Notice of Pre-AIA or AIA Status
The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA .
Claim Status
Claims 1, 2, 4, 6, 8, 10-12, 14, 15, 17-19, 22, and 24-27 are pending.
Applicant has cancelled claims 3, 5, 7, 9, 13, 16, 20, 21, and 23.
Information Disclosure Statement
The information disclosure statements (IDSs) submitted on January 29, 2026 and April 20, 2026 are in compliance with the provisions of 37 CFR 1.97 and 37 CFR 1.98. Accordingly, the information disclosure statements have been considered by the examiner.
Examiner Comments
The Examiner has cited particular columns and line numbers, paragraphs, or figures in the reference(s) as applied to the claims for the convenience of the Applicant. Although the specified citations are representative of the teachings in the art and are applied to the specific limitations within the individual claim, other passages and figures may apply as well. It is respectfully requested from the Applicant, in preparing responses, to fully consider the references in their entirety as potentially teaching all or part of the claimed invention, as well as the context of the passage as taught by the prior art or disclosed by the Examiner.
Claim Rejections - 35 USC § 103
In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status.
The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action:
A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made.
This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention.
Claims 1, 2, 4, 6, 8, 10-12, 14, 15, 17-19, 24 and 25 are rejected under 35 U.S.C. 103 as being unpatentable over Fujise et al. (US 2010/0061573 A1) in view of Sashida et al. (US 2014/0319968 A1).
As per claim 1, Fujise et al. (US 2010/0061573 A1) discloses an acoustic device (e.g., 100 - loudspeaker; paragraph [0089]), comprising: a piezoelectric component (e.g., see first sentence of paragraph [0089], including components (102 and 103)) configured to produce a vibration under an action of a driving voltage; a vibration component (e.g., 106 - see second sentence of paragraph [0086]) mechanically connected to the piezoelectric component (including components (102 and 103)) to receive the vibration and produce sound (e.g. being a loudspeaker); and a resistor element (e.g., see paragraph [0094], sentence 3, including components (107, 108) and corresponding resistor elements in other analogous embodiments, that includes resistor element three-digit designations ending in 07 and 08, respectively, such as (407), (408) in Fig. 11) connected in series with the piezoelectric component (including components (102 and 103)) to change a frequency response of the vibration component (e.g., 106 - see second sentence of paragraph [0086]), wherein the resistor element (e.g., see paragraph [0094], sentence 3, including components (107, 108)) is configured that a difference between a vibration amplitude of the vibration component at 10 kHz and a vibration amplitude of the vibration component at 1 kHz is less than or equal to 20 dB. See Figs. 1-3 and 25, wherein resistors 107 and 108 are connected to the piezoelectric elements (102) and (103), respectively. As such, when the frequency response of the piezoelectric elements (102) and (103) changes, the frequency response of the vibration plate (101) bonded to the piezoelectric elements (102) and (103) changes in a similar manner.
As per claim 2, wherein the resistor element (e.g. 407 and/or 408) is connected in series with a positive electrode of the piezoelectric component. Fujise et al. (US 2010/0061573 A1) describes an example in which resistors (e.g. 407, 408) are connected to both electrodes of a piezoelectric element in series (paragraphs [0089-0090], Fig. 11, which necessitates that at least one resistor is connected to the positive electrode, and another to the negative electrode).
As per claim 4, wherein the resistor element (e.g. 407 and/or 408 is connected in series with a negative electrode of the piezoelectric component. Fujise et al. (US 2010/0061573 A1) describes an example in which resistors (e.g. 407, 408) are connected to both electrodes of a piezoelectric element in series (paragraphs [0089-0090], Fig. 11, which necessitates that at least one resistor is connected to the positive electrode, and another to the negative electrode).
As per claim 6, wherein the positive electrode and the negative electrode of the piezoelectric component are led out from a same side of the piezoelectric component. That is, Fujise et al. (US 2010/0061573 A1) describes an example in which points P1, P2 of the piezoelectric speaker 100 are connected to the AC power supply (110) are formed on the same side (paragraphs [0043-0052], Figs. 1-3).
As per claim 8, wherein the resistor element includes a conductive adhesive connected with the piezoelectric component. See paragraph [0168] and paragraph [0177].
As per claim 10, wherein the resistor element includes an electrode of the piezoelectric component. See Figs. 1-3, wherein there are electrical connections (leads) from the power source (110) to the corresponding piezoelectric component.
As per claim 11, wherein at least part of the electrode of the piezoelectric component is made of one of: copper, gold, aluminum, tungsten, iron, or platinum. See paragraph [0082].
As per claim 12, wherein an effective cross-sectional area of at least part of the electrode of the piezoelectric component is less than a contour cross-sectional area of the electrode. See, e.g. Fig. 5, wherein the totally cross-section area (footprint) of the electrodes are greater than the actual material of the electrodes on the respective (planar) surface, due to gaps in the material. That interface the other (positive/negative) electrode disposed within the same plane). See also Fig. 16
As per claim 15, wherein the piezoelectric component is a beam structure - e.g., the loudspeaker diaphragm is supported in a manner, such that it is allowed to vibrate, while being supported at ends of the electrodes(via beam-like structure).
As per claim 19, wherein the vibration component includes: an elastic element (e.g., the structure that supports the movable diaphragm (101); and a mass element (e.g. the mass of the diaphragm itself), wherein one end of the elastic element is connected with the piezoelectric component (102, 103 - see, e.g. Figs. 1-3), and the other end of the elastic element is connected with the mass element (e.g., the side facing and supporting the mass of the diaphragm).
Additionally, as per claim 14, although Fujise et al. (US 2010/0061573 A1) remains silent with regard to wherein a resistance value of the resistor element is within a range of 1Ω - 1kΩ, the Examiner maintains that it would have been obvious to one of ordinary skill in the art at the time of the instant invention was filed to satisfy the claimed range(s) and/or dimension(s) regarding the resistance values of the resistor element, particularly in light of the teachings of Fujise et al. (US 2010/0061573 A1) as a whole, through routine optimization/experimentation.
MPEP 2144.05(II) recognizes that such a rejection may indeed be made when appropriate. “[W]here the general conditions of a claim are disclosed in the prior art, it is not inventive to discover the optimum or workable ranges by routine experimentation.” In re Aller, 105 USPQ 233, 235 (CCPA 1955).
In the instant application, Fujise et al. (US 2010/0061573 A1) readily recognizes that the sound pressure suppressing effect at the high frequency range when the electrical resistance is connected to the piezoelectric element in series with a bimorph type piezoelectric loudspeaker, is altered (e.g., see paragraph [0011]).
As such, given the teachings of Fujise et al. (US 2010/0061573 A1), it would have been obvious to one of ordinary skill in the at the time the instant invention was filed to achieve the performance parameters as set forth in claim 14 via a resistance value of the resistor element as being in a range of 1Ω - 1kΩ, through routine optimization and experimentation, since such performance test parameters have been recognized and appreciated by Fujise et al. (US 2010/0061573 A1), as a variable is used to achieve a desired result, i.e., "result-effective variables". Such optimization is seen to be well within the level of ordinary skill, based upon the teachings and express suggestion of Fujise et al. (US 2010/0061573 A1), as a whole.
Additionally, the law is replete with cases in which when the mere difference between the claimed invention and the prior art is some range, variable or other dimensional limitation within the claims, patentability cannot be found.
It furthermore has been held in such a situation, the Applicant must show that the particular range is critical, generally by showing that the claimed range achieves unexpected results relative to the prior art range. In re Woodruff, 919 F.2d 1575, 1578, 16 USPQ2d 1934, 1936 (Fed. Cir. 1990).
Moreover, the instant disclosure does not set forth evidence ascribing unexpected results due to the claimed dimensions. See Gardner v. TEC Systems, Inc., 725 F.2d 1338 (Fed. Cir. 1984), which held that the dimensional limitations failed to point out a feature which performed and operated any differently from the prior art.
The Examiner finds this situation analogous to the optimization of a range or other variable within the claims that flows from the "normal desire of scientists or artisans to improve upon what is already generally known." In re Peterson, 315 F.3d 1325, 1330 (Fed. Cir. 2003) (determining where in a disclosed set of percentage ranges the optimum combination of percentages lies is prima facie obvious). In In re Aller, 220 F.2d 454, 456 (C.C.P.A. 1955), it was held that the discovery of an optimum value of a variable in a known process is usually obvious. See also In re Boesch, 617 F.2d 272, 276 (C.C.P.A. 1980) ("[D]iscovery of an optimum value of a result effective variable in a known process is ordinarily within the skill of the art."); In re Geisler, 116 F.3d 1465, 1470 (Fed. Cir. 1997) ("[I]t is not inventive to discover the optimum or workable ranges by routine experimentation."(quoting Aller, 220 F.2d at 456)); In re Kulling, 897 F.2d 1147, 1149 (Fed. Cir. 1990) (finding no clear error in Board of Patent Appeals and Interferences’ conclusion that the amount of eluent to be used in a washing sequence was a matter of routine optimization known in the pertinent prior art and therefore obvious).
As per amended claim 1, Fujise et al. (US 2010/0061573 A1) remains silent with regard to wherein the piezoelectric component includes at least two piezoelectric ceramic wafers, and the at least two piezoelectric ceramic wafers are electrically connected with each other, and a manner in which the at least two piezoelectric ceramic wafers are electrically connected to each other is related to polarization directions of the at least two piezoelectric ceramic wafers.
As per claim 17, Fujise et al. (US 2010/0061573 A1) remains silent with regard to wherein the at least two piezoelectric ceramic wafers are interleaved with electrodes of the piezoelectric component.
As per claim 18, Fujise et al. (US 2010/0061573 A1) remains silent with regard to wherein a surface temperature of the piezoelectric component is lower than a Curie temperature of the piezoelectric component in an operation state.
As per claim 24, Fujise et al. (US 2010/0061573 A1) remains silent with regard to wherein the at least two piezoelectric ceramic wafers are arranged in a stacked manner, and when the polarization directions of the at least two piezoelectric ceramic wafers in different layers are the same, the at least two piezoelectric ceramic wafers are connected in series.
As per claim 25, Fujise et al. (US 2010/0061573 A1) remains silent with regard to the at least two piezoelectric ceramic wafers are arranged in a stacked manner, and when the polarization directions of the at least two piezoelectric ceramic wafers in different layers are opposite, the at least two piezoelectric ceramic wafers are connected in parallel.
Such piezoelectric component structure as set forth in claims 1, 17, 24, and 25 are known in the art.
As just one example, Sashida et al. (US 2014/0319968 A1) discloses an analogous piezoelectric component, in the same field of endeavor as Fujise et al. (US 2010/0061573 A1), wherein, as per claim 1, a corresponding piezoelectric component includes at least two piezoelectric ceramic wafers (piezoelectric layers (20, 22, 24, 30, 32, 34) made of ceramic - paragraphs [0018, 0028]), and the at least two piezoelectric ceramic wafers (20, 22, 24, 30, 32, 34) are electrically connected with each other, and a manner in which the at least two piezoelectric ceramic wafers are electrically connected to each other is related to polarization directions of the at least two piezoelectric ceramic wafers (e.g., see, inter alia, paragraphs [0008, 0013, 0021, 0023, 0024, etc.]. See also Fig. 1, wherein the layers (20, 22, 24, 30, 32, 34) make contact with their respective adjacent layers at distal ends where the interleaving electrodes (40, 42, 44, 52, 54) terminate.
As per claim 17, Sashida et al. (US 2014/0319968 A1) further discloses wherein the at least two piezoelectric ceramic wafers (20, 22, 24, 30, 32, 34) are interleaved with electrodes (40, 42, 44, 52, 54) of the piezoelectric component. See Fig. 1.
As per claim 24, Sashida et al. (US 2014/0319968 A1) further discloses wherein the at least two piezoelectric ceramic wafers are arranged in a stacked manner (e.g., see Figs. 1(A-C)), and when the polarization directions of the at least two piezoelectric ceramic wafers in different layers are the same (e.g., layers (20, 22, 24) - see, inter alia, paragraph [0024]), and as such, the at least two piezoelectric ceramic wafers are considered to be connected in series.
As per claim 25, Sashida et al. (US 2014/0319968 A1) further discloses the at least two piezoelectric ceramic wafers are arranged in a stacked manner, and when the polarization directions of the at least two piezoelectric ceramic wafers (e.g. 20 and 30) - see, inter alia, paragraph [0024]) in different layers are opposite, and as such, the at least two piezoelectric ceramic wafers are connected in parallel.
Given the express teachings and motivations, as espoused by Sashida et al. (US 2014/0319968 A1), it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention, to provide the features of the piezoelectric component as set forth in claims 1, 17, 24, and 25, as taught by Sashida et al. (US 2014/0319968 A1), to the piezoelectric component of Fujise et al. (US 2010/0061573 A1), in order to advantageously "provide a piezoelectric sound-generating body whose current is kept low without affecting the amount of displacement of the element, thus preventing deterioration characteristics and allowing for size reduction." See paragraph [0006] of Sashida et al. (US 2014/0319968 A1).
Moreover, regarding claim 18, although Sashida et al. (US 2014/0319968 A1) as applied to Fujise et al. (US 2010/0061573 A1) remains silent with regard to wherein a surface temperature of the piezoelectric component is lower than a Curie temperature of the piezoelectric component in an operation state, Sashida et al. (US 2014/0319968 A1) does strongly suggest such a feature as provided for in claim 18, since Sashida et al. (US 2014/0319968 A1) expressly provides the aforementioned piezoelectric structures such that "failures due to heat generation can be prevented, while size reduction also becomes possible because there is no longer a need to use thick conductive wires for the driving circuit." See paragraph [0011] of Sashida et al. (US 2014/0319968 A1). As such, it would be appreciated by one of ordinary skill in the art at the time of the effective filing date of ten invention, to utilize the structure of Sashida et al. (US 2014/0319968 A1) (as applied to Fujise et al. (US 2010/0061573 A1) ) to provide that a surface temperature of the piezoelectric component is lower than a Curie temperature of the piezoelectric component in an operation (as per claim 18).
In an obviousness analysis, it is not necessary to find precise disclosure directed to the specific subject matter claimed because inferences and creative steps that a person of ordinary skill in the art would employ can be taken into account. See KSR Int’l Co. v. Teleflex Inc., 550 U.S. 398, 418 (2007). In this regard, "[a] person of ordinary skill is also a person of ordinary creativity, not an automaton." Id. at 421.
As the U.S. Supreme Court has stated, obviousness requires an "expansive and flexible" approach that asks whether the claimed improvement is more than a "predictable variation" of "prior art elements according to their established functions." KSR, 550 U.S. at 415, 417.
Claim 22 is rejected under 35 U.S.C. 103 as being unpatentable over Fujise et al. (US 2010/0061573 A1) in view of Sashida et al. (US 2014/0319968 A1) as applied to claim 1, and further in view of Qi et al. (US 2016/0329041 A1).
See the description of Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1), supra.
As per claim 22, Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1) does not expressly state that the disclosed acoustic device is used as a bone conduction acoustic device.
Such piezoelectric acoustic devices of the type disclosed by Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1) being used in bone conduction acoustic devices, is well-established in the prior art.
As just one example, Qi et al. (US 2016/0329041 A1) disclose an analogous piezoelectric acoustic transducer, in the same field of endeavor as Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1), wherein a bone conduction acoustic device (bone conduction loudspeaker) is provided that suppresses sound leakage (see abstract of Qi et al. (US 2016/0329041 A1)).
Given the express teachings and motivations, as espoused by Qi et al. (US 2016/0329041 A1), it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention, to provide the features of the piezoelectric component of Fujise et al. (US 2010/0061573 A1) (in combination with Sashida et al. (US 2014/0319968 A1)) in the bone conduction acoustic device (bone conduction loudspeaker) as taught by Qi et al. (US 2016/0329041 A1), in order to advantageously provide the benefits of the piezoelectric acoustic loudspeaker transducer of Fujise et al. (US 2010/0061573 A1), with the added benefits of a bone conduction acoustic device (bone conduction loudspeaker) that suppresses sound leakage (see abstract of Qi et al. (US 2016/0329041 A1).
Claim 26 is rejected under 35 U.S.C. 103 as being unpatentable over Fujise et al. (US 2010/0061573 A1) in view of Sashida et al. (US 2014/0319968 A1) as applied to claim 1, and further in view of Gabi et al. (US 2012/0019107 A1).
See the description of Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1), supra.
As per claim 26, Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1) does not expressly wherein a cross section of at least part of the electrode of the piezoelectric component is a mesh structure or an S-shaped structure, the effective cross-sectional area is a cross-sectional area actually used during operation of the electrode, and the contour cross-sectional area is a cross-sectional area formed by lines at an outermost edge of the electrode.
Such piezoelectric devices having such electrode structure, as per claim 26, are well-established in the prior art.
As just one example, Gabi et al. (US 2012/0019107 A1) disclose an analogous piezoelectric device, in the same field of endeavor as Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1), wherein a cross section of at least part of the electrode of the piezoelectric component is a mesh structure (e.g., see paragraph [0006] - Fig. 1) or an S-shaped structure, the effective cross-sectional area is a cross-sectional area actually used during operation of the electrode, and the contour cross-sectional area is a cross-sectional area formed by lines at an outermost edge of the electrode (40) - that is, the outer contour of the electrode (40) is the outer, rectangular perimeter as seen, e.g., in Fig. 1. But, because the mesh of material (actual area of wire making up the mesh (40)) is less than the area encompassed by the outer, perimeter rectangle area of (40), an effective cross-sectional area of at least part of the electrode of the piezoelectric component is less than a contour cross-sectional area of the electrode, and the effective cross-sectional area is a cross-sectional area actually used during operation of the electrode, and the contour cross-sectional area is a cross-sectional area formed by lines at an outermost edge of the electrode (40).
Given the express teachings and motivations, as espoused by Gabi et al. (US 2012/0019107 A1), it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention, to provide the features of claim 26, to the piezoelectric component of Fujise et al. (US 2010/0061573 A1) (in combination with Sashida et al. (US 2014/0319968 A1)), as taught by Gabi et al. (US 2012/0019107 A1), in order to advantageously ensure "the external electrodes are firmly connected to the piezo actuator, and a reliable contact is made." See paragraph [0009] of Gabi et al. (US 2012/0019107 A1).
Claim 27 is rejected under 35 U.S.C. 103 as being unpatentable over Fujise et al. (US 2010/0061573 A1) in view of Sashida et al. (US 2014/0319968 A1) as applied to claim 1, and further in view of Wajima (US 6,232,699 B1).
See the description of Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1), supra.
As per claim 27, Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1) does not expressly disclose wherein a cross-sectional area of a lead- out section of the electrode is reduced from a rectangular shape to a circular shape.
Such piezoelectric device electrode structure is well-established in the prior art.
As just one example, Wajima (US 6,232,699 B1) discloses an analogous piezoelectric device, in the same field of endeavor as Fujise et al. (US 2010/0061573 A1)/ Sashida et al. (US 2014/0319968 A1), wherein a cross-sectional area of a lead- out section of a corresponding electrode is reduced from a rectangular shape (e.g., 5b) (Fig. 1A) to a circular shape (e.g., 3) (Fig. 1A).
Given the express teachings and motivations, as espoused by Wajima (US 6,232,699 B1), it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention, to provide the features of claim 27 to the electrode(s) of Fujise et al. (US 2010/0061573 A1) (in combination with Sashida et al. (US 2014/0319968 A1)) as taught by Wajima (US 6,232,699 B1), in order to advantageously provide electrodes which are easily formed and controlled in a desired manner when applied to a piezoelectric device surface. See col. 3, ll. 55-59 of Wajima (US 6,232,699 B1).
Response to Arguments
Applicant's arguments filed April 21, 2026 have been fully considered but they are not persuasive, including the new grounds of rejection, based on Applicant's amendments.
The Applicant opines that Fujise and/or Sashida fail to disclose the invention, as set forth in amended claim 1.
More concretely, the Applicant alleges: that Sashida, as applied to Fujise,
As set forth above, Fujise fails to teach each and every element of amended independent claim 1. Applicant submits that Sashida does nor remedy the deficiencies of Fujise.
Sashida discloses an interleaved electrode structure in which piezoelectric layers 20, 22, 24, 30, 32, 34 are interleaved with electrode layers 40, 42, 44, 52, 54 of the piezoelectric driving element 10, and uses opposite polarization directions to achieve bending displacement and improve performance.
But critically, Sashida does not disclose that manner in which the at least two piezoelectric ceramic wafers are electrically connected to each other is related to polarization directions of the piezoelectric ceramic wafers.
Instead, the electrical connection in Sashida is structurally predetermined.
The polarization arrangement is used for mechanical deformation purposes, not for dynamically defining connection manner.
Thus, Sashida does not teach or suggest the above distinguishing features of amended independent claim 1.
See pp. 7-8 of the Response.
The Examinee disagrees.
As set forth in the rejection, supra, as per amended claim 1, Fujise et al. (US 2010/0061573 A1) remains silent with regard to wherein the piezoelectric component includes at least two piezoelectric ceramic wafers, and the at least two piezoelectric ceramic wafers are electrically connected with each other, and a manner in which the at least two piezoelectric ceramic wafers are electrically connected to each other is related to polarization directions of the at least two piezoelectric ceramic wafers.
Sashida et al. (US 2014/0319968 A1) discloses an analogous piezoelectric component, in the same field of endeavor as Fujise et al. (US 2010/0061573 A1), wherein, as per amended claim 1, a corresponding piezoelectric component includes at least two piezoelectric ceramic wafers (piezoelectric layers (20, 22, 24, 30, 32, 34) made of ceramic - paragraphs [0018, 0028]), and the at least two piezoelectric ceramic wafers (20, 22, 24, 30, 32, 34) are electrically connected with each other, and a manner in which the at least two piezoelectric ceramic wafers are electrically connected to each other is related to polarization directions of the at least two piezoelectric ceramic wafers (e.g., see, inter alia, paragraphs [0008, 0013, 0021, 0023, 0024, etc.]. See also Fig. 1, wherein the layers (20, 22, 24, 30, 32, 34) make contact with their respective adjacent layers at distal ends where the interleaving electrodes (40, 42, 44, 52, 54) terminate.
Moreover, as per new claim 24, Sashida et al. (US 2014/0319968 A1) further discloses wherein the at least two piezoelectric ceramic wafers are arranged in a stacked manner (e.g., see Figs. 1(A-C)), and when the polarization directions of the at least two piezoelectric ceramic wafers in different layers are the same (e.g., layers (20, 22, 24) - see, inter alia, paragraph [0024]), and as such, the at least two piezoelectric ceramic wafers are considered to be connected in series.
Moreover still, as per claim 25, Sashida et al. (US 2014/0319968 A1) further discloses the at least two piezoelectric ceramic wafers are arranged in a stacked manner, and when the polarization directions of the at least two piezoelectric ceramic wafers (e.g. 20 and 30) - see, inter alia, paragraph [0024]) in different layers are opposite, and as such, the at least two piezoelectric ceramic wafers are connected in parallel.
Given the express teachings and motivations, as espoused by Sashida et al. (US 2014/0319968 A1), it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention, to provide the features of the piezoelectric component as set forth in claim 1, as taught by Sashida et al. (US 2014/0319968 A1), to the piezoelectric component of Fujise et al. (US 2010/0061573 A1), in order to advantageously "provide a piezoelectric sound-generating body whose current is kept low without affecting the amount of displacement of the element, thus preventing deterioration characteristics and allowing for size reduction." See paragraph [0006] of Sashida et al. (US 2014/0319968 A1).
The Applicant's comment regarding "the electrical connection in Sashida is structurally predetermined. The polarization arrangement is used for mechanical deformation purposes, not for dynamically defining connection manner" is not required of the claims. The Examiner has shown a one-to-one correspondence with the claimed invention, as presently drafted. There is nothing in the claims, at present, that require the "dynamically defining connection manner" of the piezoelectric ceramic wafers, as argued by the Applicant, assuming that Sashida does not disclose such a "dynamically defining connection manner" of the piezoelectric stack and/or assuming such a "dynamically defining connection manner" is actually supported by the original disclosure of the Applicant.
Regarding claim 8, the Applicant opines that Fujise fails to show a "conductive adhesive." The Applicant states:
Paragraph [0177] of Fujise teaches that: "the substrate and the electrode layer may be bonded with an adhesive. Similarly, the piezoelectric material and the electrode layer may be bonded with an adhesive." This adhesive merely serves a simple mechanical fixing function. It is not disclosed as electrically conductive or part of any electrical element. It has no relevance to the resistive element integrated into the printed wiring of the frame section or the supporting section of the diaphragm in Fujise.
In contrast, claim 8 requires that: "the resistor element includes a conductive adhesive connected with the piezoelectric component."
The Examiner disagrees. That is, "since the electrode layer b and the electrode layer c are bonded to each other [and the diaphragm/piezoelectric element], the electrode b-1 and a part of the electrode c-1 corresponding to the electrode b-1 are bonded and electrically connected," (see paragraph [0168]), a bonding must provide electrical conductivity via being conductive, per se.
That is, in order for the electrodes b and c, which are bonded to each other (and other structure of the piezoelectric device) to have such an electrical conductivity, the adhesive referenced in paragraph [0177] (and other bonding, referenced in other passages) must have some form of electrical conductivity, for such a "bond" to provide the requisite bonding and electric connection between the electrical layers (the resistor) and the piezoelectric material (component).
Conclusion
Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a).
A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action.
Any inquiry concerning this communication or earlier communications from the examiner should be directed to William J Klimowicz whose telephone number is (571)272-7577. The examiner can normally be reached Monday-Thursday, 8:00AM-6PM, ET.
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/WILLIAM J KLIMOWICZ/Primary Examiner, Art Unit 2688