Prosecution Insights
Last updated: September 26, 2026
Application No. 18/792,795

Lining Unit for Shape-Corresponding Lining of a Room

Final Rejection §103§112
Filed
Aug 02, 2024
Priority
Aug 03, 2023 — DE 10 2023 120 604.4
Examiner
AL-ASWAR, ZAKARIA KHALED
Art Unit
3635
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Gebrüder Jaeger GmbH
OA Round
2 (Final)
40%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 40% of resolved cases
40%
Career Allowance Rate
2 granted / 5 resolved
-12.0% vs TC avg
Strong +75% interview lift
Without
With
+75.0%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 11m
Avg Prosecution
30 currently pending
Career history
31
Total Applications
across all art units

Statute-Specific Performance

§103
50.8%
+10.8% vs TC avg
§102
8.2%
-31.8% vs TC avg
§112
38.1%
-1.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 5 resolved cases

Office Action

§103 §112
DETAILED ACTION 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 . Status of Claims Claims 1-12 and 14 as filed on 08/02/2024 are pending and herewith considered as indicated below. Claim 13 has been cancelled as of 08/02/2024 Claim Rejections - 35 USC § 112 Claim 1-12, 14 rejected under 35 U.S.C. 112(b) or 35 U.S.C. 112 (pre-AIA ), second paragraph, as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor (or for applications subject to pre-AIA 35 U.S.C. 112, the applicant), regards as the invention. The phrase “water-tight film” in claim 1, line 3, is a relative term which renders the claim indefinite. The phrase “water-tight film” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. It appears the phrase water-tight film is intended to recite waterproof film. In regards to Claim 1, “their inner surfaces” as used in line 15 is deemed unclear. Numerous elements have been previously introduced; it appears “their” is intended to recite “the side parts inner surfaces”. In regards to Claim 1, “namely” as used in line 15 is deemed unclear. the language “namely” is language that suggests or makes optional the subsequent limitation or limitations. Language that suggests or makes optional but does not require steps to be performed or does not limit a claim to a particular structure does not limit the scope of a claim or claim limitation. See § MPEP 2103 (C). Examiner has interpreted “namely” as not required (i.e. optional) In regards to Claim 1, “a first and second side part” as recited in line 16 is unclear. The term “side parts” has been previously introduced in line 1-2 of claim 1 and it is unclear if this is the same side parts. It appears a first and second side part is the same as side parts and has been examined as such. In regards to Claim 1, “a third and optionally further side parts” as recited in line 17 is unclear. The term “side parts” has been previously introduced in line 1-2 of claim 1 and it is unclear if this is the same side parts. It appears a third and optionally further side parts is the same as side parts and has been examined as such. In regards to Claim 1, “an opening side part” as recited in line 18 is unclear. The term “side parts” has been previously introduced in line 1-2 of claim 1 and it is unclear if this is the same side parts. It appears an opening side part is the same as side parts and has been examined as such. In regards to Claim 2, “Preferably” as used in line 3 is deemed unclear. The language “preferably” is language that suggests or makes optional the subsequent limitation or limitations. Language that suggests or makes optional but does not require steps to be performed or does not limit a claim to a particular structure does not limit the scope of a claim or claim limitation. See § MPEP 2103 (C). Examiner has interpreted “preferably” as not required. In regards to Claim 3, “a respective side part” as recited in line 7 is unclear. Side parts has been formally introduced in line 5 and it is unclear if a respective side part is the same as side parts. It appears to indicate the same side part and has been examined as such. In regards to Claim 4, “the shape-corresponding lining of a room” as recited in lines 2-3 lacks antecedent basis. It appears to “the shape-corresponding lining of a room” is intended to recite “a shape-corresponding lining of a room”. In regards to Claim 6, “the other” as used in line 4 lacks antecedent basis. The other has not been formally introduced and is unclear due to numerous elements previously introduced. “the other” appears to recite “one of the rim areas on top of the second rim area”. In regards to Claim 10, “the adjacent sub area” as used in line 4 lacks antecedent basis due to not being formally introduced in independent claim 4. It appears claim 10 is dependent on claim 5, where “adjacent sub area” is introduced (line 3). Examiner has interpreted as such. The term “basic shape” in claim 12, line 3 is a relative term which renders the claim indefinite. The term “basic shape” is not defined by the claim, the specification does not provide a standard for ascertaining the requisite degree, and one of ordinary skill in the art would not be reasonably apprised of the scope of the invention. It appears the intended phrase is “pre-fabricated rectangular shape”. In regards to Claim 5, 7-9, 11, and 14, rejected due to dependency on independent claims 1, 3 and 4. 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. Claims 1-2, 7-8, 11-12, 14 are rejected under 35 U.S.C. 103 as being unpatentable over Murdock et al. (US 20130019552 A1)(Herein Murdock) in view of Kim Hyung Soon (KR 102156640 B1)(Herein Soon). In regards to Claim 1, Murdock Discloses A lining unit (500) [Fig 9] comprising a bottom part [Unnumbered, Fig 9] (see examiners comments) and side parts (522, 524, Unnumbered) (see examiners comments) standing upright assigned to the bottom part wherein the bottom part [Unnumbered, Fig 9] (see examiners comments) is formed in one piece [Fig 9, one-piece is not intended to mean monolithic] with at least one side part (522, 524, Unnumbered), wherein the lining unit (500) [Fig 9] is further formed in a pre-fabricated [Fig 9, Shown as Pre-Fabricated] [Additionally, no point in time is claimed] manner for lining a room [Abstract], wherein the bottom part (Unnumbered, Fig 9] is dimensioned according to a surface of a floor [Unnumbered] (see examiners comments) of the room [Abstract], and wherein the at least one side part (522, 524) is dimensioned according to a surface of a wall [502A, 502B] of the room [Abstract], wherein the side parts (522, 524, Unnumbered) (see examiners comments) completely border the bottom part [Unnumbered, Fig 9] (see examiners comments) the bottom part [Unnumbered, Fig 9] (see examiners comments) and the side parts (522, 524, Unnumbered) (see examiners comments) each have an inner and an outer surface [Fig 9, Inner used to connect to tiles, Outer used to connect to walls (502A, 502B)] , wherein the inner surfaces [Fig 9, Inner used to connect to tiles] are further formed with an adherence structure [Fig 10, Showing Butyl Tape, TES and Clear Silicon] [0047, 0055] for an attachment of tiles (132), wherein the side parts (522, 524, Unnumbered) (see examiners comments) further form an angle [Fig 9] with one another in a cross section parallel to the floor [Unnumbered, Fig 9] (see examiners comment) with respect to their inner surfaces [Fig 9, Inner used to connect to tiles] or outer surfaces [Fig 9, Outer used to connect to walls (502A, 502B)] or merge in a rounded manner and have different heights [522, 524, Fig 9, Showing One Height], [Fig 9, Unnumbered, Showing different height], namely at least a first and a second side part (522, 524) of the side parts (522, 524, Unnumbered) (see examiners comments) have a first height [522, 524, Fig 9, Showing One Height] and a third and optionally further side parts (522, 524, Unnumbered) (see examiners comments), including an opening side part (522, 524, Unnumbered) (see examiners comments), have a second height [Unnumbered, Fig 9, Showing One Height] and, wherein the first height [522, 524, Fig 9, Showing One Height] corresponds to a multiple of the second height [Unnumbered, Fig 9, Showing One Height] [Examiner has interpreted “multiple” as claimed to mean a number that can be divided by a smaller number an exact number of times, as used in a mathematical sense]. However, Murdock fails to disclose wherein the bottom part and the side parts are made of a water-tight film. Furthermore, Soon discloses wherein the bottom part [Unnumbered, Fig 9, Murdock] (see examiners comments) the side parts (522, 524, Unnumbered, Murdock) (see examiners comments) are made of a water-tight film (121) [Page 15, Figure not Numbered] It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include the bottom part and the side parts are made of a water-tight film as disclosed by Soon. When modified, the water-tight film reduces water exiting the lining unit and further providing a redundance factor for water/fluid penetration. In regards to Claim 2, Murdock discloses the lining unit (500) [Fig 9] according to Claim 1. However, fails to explicitly disclose wherein the first height exceeds half a dimension of a largest side length of the bottom part and wherein the first height is preferably at least approx. 1.50 m up to 2.50 m. Additionally, the language “preferably” is language that suggests or makes optional the subsequent limitation or limitations. Language that suggests or makes optional but does not require steps to be performed or does not limit a claim to a particular structure does not limit the scope of a claim or claim limitation. See § MPEP 2103 (C). However, it would have been obvious as a matter of choice to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the first height of the side wall of Murdock to have a side wall that exceeds half a dimension of a largest side length of the bottom part and wherein the first height is preferably at least approx. 1.50 m up to 2.50 m. in shape in order to facilitate entry/exit from the lining unit. In general, it has been held that a mere change in shape of a component is within the level of ordinary skill in the art absent persuasive evidence that a particular configuration of the claimed shape is significant. In re Dailey, 357 F.2d 669, 149. When modified, the change in size allows for entry/exit into the lining unit as intended. In regards to Claim 7, Murdock as modified discloses the lining unit (500) [Fig 9] according to claim 1. Soon discloses wherein the film (121) [Page 15, Figure not Numbered] is made of polyethylene [See Description of Embodiments, Paragraph 78, “As the non-woven fabric layer 121, not only polyethylene non-woven fabric, polypropylene non-woven fabric, polyester non-woven fabric, PET non-woven fabric, etc. can be used, but also synthetic fibers of various materials such as rayon fiber, nylon fiber, etc. can be carded, heat-sealed, needle punched.”] . In regards to Claim 8, Murdock as modified discloses the lining unit (500) [Fig 9] according to claim 1. Soon discloses wherein the film (121) [Page 15, Figure not Numbered] is laminated with a non-woven fabric [See Description of Embodiments, Paragraph 78, “As the non-woven fabric layer 121, not only polyethylene non-woven fabric, polypropylene non-woven fabric, polyester non-woven fabric, PET non-woven fabric, etc. can be used, but also synthetic fibers of various materials such as rayon fiber, nylon fiber, etc. can be carded, heat-sealed, needle punched.”] . In regards to Claim 12, Murdock discloses the (500) [Fig 9] according to claim 1 and the bottom part [Unnumbered, Fig 9] (see examiners comments). However, fails to disclose wherein the bottom part has a pre-fabricated rectangular basic shape with a base surface of 80 cm times 80 cm or 90 cm times 90 cm. However, it would have been obvious as a matter of choice to one having ordinary skill in the art before the effective filing date of the claimed invention to modify the bottom part of Murdock to have a a pre- fabricated rectangular basic shape with a base surface of 80 cm times 80 cm or 90 cm times 90 cm in shape in order to facilitate ease of installation due to the typical bottom portions are rectangular in shape. In general, it has been held that a mere change in shape of a component is within the level of ordinary skill in the art absent persuasive evidence that a particular configuration of the claimed shape is significant. In re Dailey, 357 F.2d 669, 149. When modified, the rectangular shape allows for ease of installation and precure due to the readily available shape. In regards to Claim 14, Murdock as modified discloses the lining unit (500) [Fig 9] according to claim 1. Soon discloses wherein the film (121) [Page 15, Figure not Numbered] is laminated with a polypropylene non-woven fabric on both sides [See Description of Embodiments, Paragraph 78, “As the non-woven fabric layer 121, not only polyethylene non-woven fabric, polypropylene non-woven fabric, polyester non-woven fabric, PET non-woven fabric, etc. can be used, but also synthetic fibers of various materials such as rayon fiber, nylon fiber, etc. can be carded, heat-sealed, needle punched.”] Claims 3 and 9 are rejected under 35 U.S.C. 103 as being unpatentable over Murdock et al. (US 20130019552 A1)(Herein Murdock) in view of Kim Hyung Soon (KR 102156640 B1)(Herein Soon) and O’Connell (US 5205001). In regards to Claim 3, Murdock discloses A lining unit (500) [Fig 9], for the shape-corresponding lining of a room [Abstract] wherein the lining unit (500) [Fig 9], based on a state assembled in the room [Abstract], has a bottom part [Unnumbered, Fig 9] (see examiners comments) and side parts (522, 524, Unnumbered) (see examiners comments) running orthogonally [Fig 9] to the bottom part [Unnumbered, Fig 9] (see examiners comments), wherein the bottom part [Unnumbered, Fig 9] (see examiners comments) transitions seamlessly [Fig 9, Showing Integral] into a respective side part (522, 524) and wherein respective adjacent side parts (522, 524, Unnumbered) (see examiners comments) are connected to one another via a side seam [unnumbered, Fig 9] (see examiners comment), in an area of a corner [Unnumbered, Fig 9] (see examiners comment) of the bottom part [Unnumbered, Fig 9] (see examiners comments). However, fails to disclose a film of a thermoplastic material and wherein the side seam is formed by means of two rim areas of adjacent side parts, which are placed one on top of the other , wherein one of the rim areas is folded, so that the side seam has a three layers. Furthermore, Soon discloses comprising a film (121) [Page 15, Figure not Numbered] of a thermoplastic material [Polyethylene is known as a thermoplastic material]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include a film of a thermoplastic material as disclosed by Soon. When modified, the thermoplastic film reduces water exiting the lining unit and further providing a redundance factor for water/fluid penetration. Furthermore, O’Connell discloses wherein the side seam [unnumbered, Fig 9, Murdock] (see examiners comment) is formed by means of two rim areas (33a, 35a) [Fig 6C] of adjacent side parts (522, 524, Unnumbered, Murdock) (see examiners comments), which are placed one on top of the other [Fig 6B] , wherein one of the rim areas (33a, 35a) [Fig 6C] is folded [Fig 6A], so that the side seam [unnumbered, Fig 9, Murdock] (see examiners comment) has a three layers [Figs 6B and 6C, Showing 3 layers (32, 33A, 35A)]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include the side seam is formed by means of two rim areas of adjacent side parts, which are placed one on top of the other , wherein one of the rim areas is folded, so that the side seam has a three layers as disclosed by O’Connell. When modified, the side seam with all limitations recited above allows for an additional securing mechanism against water penetration, the side seam as disclosed by O’Connell is an integral formation with no openings. In regards to Claim 9, Murdock as modified discloses the lining unit (500) [Fig 9] according to claim 3. Soon discloses wherein the film (121) [Page 15, Figure not Numbered] is made of polyethylene and is laminated with a non-woven fabric [See Description of Embodiments, Paragraph 78, “As the non-woven fabric layer 121, not only polyethylene non-woven fabric, polypropylene non-woven fabric, polyester non-woven fabric, PET non-woven fabric, etc. can be used, but also synthetic fibers of various materials such as rayon fiber, nylon fiber, etc. can be carded, heat-sealed, needle punched.”] . Claim 4 is rejected under 35 U.S.C. 103 as being unpatentable over Murdock et al. (US 20130019552 A1)(Herein Murdock) in view of Kim Hyung Soon (KR 102156640 B1)(Herein Soon) and Van Ravenhorst (US 20130097944 A1)(Herein Ravenhorst). In regards to Claim 4, Murdock discloses A lining unit (500) [Fig 9], for the shape-corresponding lining of a room [Abstract], wherein the lining unit (500) [Fig 9], based on a state assembled in the room [Abstract], has a bottom part [Unnumbered, Fig 9] (see examiners comments) and side parts (522, 524, Unnumbered) (see examiners comments) running orthogonally to the bottom part [Unnumbered, Fig 9] (see examiners comments), wherein the bottom part [Unnumbered, Fig 9] transitions seamlessly into the respective side part (522, 524) and wherein respective adjacent side parts (522, 524, Unnumbered) (see examiners comments) are connected to one another via a side seam [unnumbered, Fig 9] (see examiners comment), in particular in the area of a corner [Unnumbered, Fig 9] (see examiners comment) of the bottom part [Unnumbered, Fig 9] (see examiners comments). However, fails to disclose comprising a film of a thermoplastic material, wherein the lining unit has an insertion part in a transition area between the bottom part and at least one of the side parts, for forming an outer corner, wherein the insertion part forms a subarea of the bottom part and a subarea of the at least one side part. Furthermore, Soon discloses comprising a film (121) [Page 15, Figure not Numbered] of a thermoplastic material [Polyethylene is known as a thermoplastic material]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include a film of a thermoplastic material as disclosed by Soon. When modified, the thermoplastic film reduces water exiting the lining unit and further providing a redundance factor for water/fluid penetration. Furthermore, Ravenhorst discloses wherein the lining unit (500, Murdock) [Fig 9] has an insertion part [Unnumbered, Fig 19] (see examiners comments) in a transition area [Unnumbered, Fig 19] (see examiners comments) between the bottom part [Unnumbered, Fig 9, Murdock] (see examiners comments) and at least one of the side parts (522, 524, Unnumbered, Murdock) (see examiners comments), for forming an outer corner [Unnumbered, Fig 19] (see examiners comments), wherein the insertion part [Unnumbered, Fig 19] (see examiners comments) forms a subarea [Unnumbered, Fig 19] (see examiners comments) of the bottom part [Unnumbered, Fig 9, Murdock] (see examiners comments) and a subarea [Unnumbered, Fig 19] (see examiners comments) of the at least one side part (522, 524, Murdock). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include wherein the lining unit has an insertion part in a transition area between the bottom part and at least one of the side parts, for forming an outer corner, wherein the insertion part forms a subarea of the bottom part and a subarea of the at least one side part as disclosed by Ravenhorst. When modified, the outer corner with all the limitations above allow for more flexibility in installation for different types of room/wet-rooms. The outer corner allows for installation at different parts of the room as desired by one of ordinary skill in the art. Claims 5-6 are rejected under 35 U.S.C. 103 as being unpatentable over Murdock et al. (US 20130019552 A1)(Herein Murdock) in view of Kim Hyung Soon (KR 102156640 B1)(Herein Soon) and Van Ravenhorst (US 20130097944 A1)(Herein Ravenhorst) as applied to claim 4 above, and O’Connell (US 5205001). In regards to Claim 5, Murdock as modified discloses the lining unit (500) [Fig 9] according to claim 4, wherein the subarea [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) of the bottom part [Unnumbered, Fig 9] (see examiners comments) formed by means of the insertion part [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) is connected to an adjacent subarea [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) of the bottom part [Unnumbered, Fig 9] (see examiners comments). However, fails to disclose the insertion part is connected to an adjacent subarea of the bottom part via a bottom seam. Furthermore, O’Connell discloses via a bottom seam [Figs 6B and 6C, Showing 3 layers (32, 33A, 35A)]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include the bottom seam as disclosed by O’Connell. When modified, the bottom seam allows for a redundance in containing water, not allowing water penetration. In regards to Claim 6, Murdock as modified discloses the lining unit (500) [Fig 9] according to Claim 5, wherein the bottom seam [Figs 6B and 6C, Showing 3 layers (32, 33A, 35A), O’Connell] is formed by means of two rim areas [Figs 6B and 6C, Showing 3 layers (32, 33A, 35A), O’Connell] of the adjacent subareas [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) of of the bottom part [Unnumbered, Fig 9] (see examiners comments), which are placed one on top of the other [(32, 33A, 35A), O’Connell]. Claim 10 is rejected under 35 U.S.C. 103 as being unpatentable over Murdock et al. (US 20130019552 A1)(Herein Murdock) in view of Kim Hyung Soon (KR 102156640 B1)(Herein Soon) and Van Ravenhorst (US 20130097944 A1)(Herein Ravenhorst) and O’Connell (US 5205001).as applied to claim 5 above, and Kenny et al. (US 20040154232)(Herein Kenny). In regards to Claim 10, Murdock as modified discloses the lining unit (500) [Fig 9] according to claim 4, wherein the side seam [unnumbered, Fig 9] (see examiners comment) formed between adjacent side parts (522, 524, Unnumbered) (see examiners comments) and/or the bottom seam [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) connecting the insertion part [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) to the adjacent subarea [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) of the bottom part [Unnumbered, Fig 9] (see examiners comments). However, fails to disclose the side seam formed between adjacent side parts and/or the bottom seam connecting the insertion part to the adjacent subarea of the bottom part is welded. Furthermore, Kenny discloses wherein the side seam [unnumbered, Fig 9, Murdock] (see examiners comment) formed between adjacent side parts (522, 524, Unnumbered, , Murdock) (see examiners comments) and/or the bottom seam [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) connecting the insertion part [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) to the adjacent subarea [Unnumbered, Fig 19, Ravenhorst] (see examiners comments) of the bottom part [Unnumbered, Fig 9, Murdock] (see examiners comments) is welded [0050 disclosing “ultrasonic or heat welds” ] [Fig 5]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include the side seam formed between adjacent side parts and/or the bottom seam connecting the insertion part to the adjacent subarea of the bottom part is welded as disclosed by Kenny. When modified the welded seam allows for an additionally containment of water from escaping. The welded portion provides an additional securing mechanism. Claim 11 is rejected under 35 U.S.C. 103 as being unpatentable over Murdock et al. (US 20130019552 A1)(Herein Murdock) in view of Kim Hyung Soon (KR 102156640 B1)(Herein Soon) as applied to claim 1 above, and Lavalle (US 5829071)(Herein Lavalle). In regards to Claim 11, Murdock discloses the lining unit (500) [Fig 9], according to claim1,wherein respective adjacent side parts (522, 524, Unnumbered) (see examiners comments) are connected to one another via a side seam [unnumbered, Fig 9] (see examiners comment), in an area of a corner [Unnumbered, Fig 9] (see examiners comment) of the bottom part [Unnumbered, Fig 9] (see examiners comments). However, fails to disclose wherein the side seam has a depression with depression rim edges , viewed from outside of the lining unit. Furthermore, Lavalle discloses wherein the side seam [unnumbered, Fig 9, Murdock] (see examiners comment) has a depression (142) [Fig 9] with depression rim edges [Unnumbered, Fig 9, Element 142 edges] ( see examiners comments) , viewed from outside [Fig 9, showing exterior] of the lining unit (500, Murdock) [Fig 9]. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to modify the lining unit as disclosed by Murdock to include the side seam has a depression with depression rim edges, viewed from outside of the lining unit. When modified, the side seam with the addition of the depression and depression edge rims allows for structural adherence to a wall for further limit movement. Examiners Comments PNG media_image1.png 723 689 media_image1.png Greyscale Murdock, Figure 9 PNG media_image2.png 652 829 media_image2.png Greyscale Ravenhorst, Figure 19 Conclusion The prior art made of record and not relied upon is considered pertinent to applicant’s disclosure. See PTO 892. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ZAKARIA K. AL-ASWAR whose telephone number is (571)272-6335. The examiner can normally be reached M through F 7:30 to 5PM. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Brian Mattei can be reached at 571-270-3238. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /Z.K.A./Examiner, Art Unit 3635 /KYLE J. WALRAED-SULLIVAN/Primary Examiner, Art Unit 3635
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Prosecution Timeline

Aug 02, 2024
Application Filed
Apr 16, 2026
Non-Final Rejection mailed — §103, §112
Jul 06, 2026
Response Filed
Sep 25, 2026
Final Rejection mailed — §103, §112 (current)

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Prosecution Projections

3-4
Expected OA Rounds
40%
Grant Probability
99%
With Interview (+75.0%)
1y 11m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 5 resolved cases by this examiner. Grant probability derived from career allowance rate.

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