Prosecution Insights
Last updated: October 01, 2026
Application No. 18/473,792

Tool Holder for a Hand-Held Power Tool

Final Rejection §102§103
Filed
Sep 25, 2023
Priority
Sep 28, 2022 — DE 10 2022 210 252.5
Examiner
SHAKERI, HADI
Art Unit
3723
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Robert Bosch GmbH
OA Round
2 (Final)
62%
Grant Probability
Moderate
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 62% of resolved cases
62%
Career Allowance Rate
1149 granted / 1849 resolved
-7.9% vs TC avg
Strong +37% interview lift
Without
With
+37.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
42 currently pending
Career history
1904
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
51.0%
+11.0% vs TC avg
§102
19.4%
-20.6% vs TC avg
§112
20.5%
-19.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1849 resolved cases

Office Action

§102 §103
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 . Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 1, 3 and 7-14 are finally rejected under 35 U.S.C. 102(a)(1) as being anticipated by Strauch (6,330,846). PNG media_image1.png 652 244 media_image1.png Greyscale Strauch discloses all of the limitations of claim 1, i.e., a tool holder for a hand-held power tool an intended workpiece as disclosed in 01:5-17, comprising: an at least partially tubular base body carrier 2 defining an inner holder receiving bit 18, Fig. 2 that receives an insertion tool 18; a locking device 16, 17, 19 configured to releaseably lock the received insertion tool, the locking device including a locking sleeve 16 and a locking element 17; and a spring element 19 configured to load the locking sleeve into a locked position along a longitudinal extension of the at least partially tubular base body Fig. 2, PNG media_image1.png 652 244 media_image1.png Greyscale [AltContent: arrow][AltContent: textbox (BLOCKING ELEMENT)]a blocking element annotated above associated with the locking sleeve 16, wherein a contact element shoulder as annotated in partial Fig. 2 is defined at least partially on an inner circumference of the locking sleeve, wherein a fixing element 15, 20 is defined on an outer circumference of the at least partially tubular base body, and wherein the spring element 19 is configured to load the fixing element Fig. 2 against the contact element shoulder, and [AltContent: arrow][AltContent: textbox (ANGLED WALL)]wherein the blocking element is (i) displaceable along the longitudinal extension on an outer circumference of the at least partially tubular base body i.e., movable with the fixed sleeve 16 against the bias of spring 19, and/or (ii) rotatable in a circumferential direction of the at least partially tubular base body. Please note that the angled terminal wall of sleeve 16, partial Fig.2, would pull the blocking element with the sleeve backwards against the bias of the spring 19. Regarding claim 3, PA (prior art, Strauch) meets the limitations, i.e., the tool holder according to claim 1, wherein the spring element 19 is configured to bear against the blocking element BE annotated Fig. 2 in a circumferential direction of the at least partially tubular base body and/or along the longitudinal extension. Regarding claim 7, PA meets the limitations, i.e., tool holder according to claim 1, wherein the contact element shoulder annotated above abuts the fixing element 15, 20 along the longitudinal extension Fig. 2 and/or in the circumferential direction of the at least partially tubular base body. Regarding claim 8, PA meets the limitations, i.e., the tool holder according to claim 1, wherein the spring element 19 abuts the fixing element 15 along the longitudinal extension Fig. 2 and/or in the circumferential direction. Regarding claim 9, PA meets the limitations, i.e., the tool holder according to claim 1, wherein the fixing element 15 is arranged along the longitudinal extension between the contact element shoulder annotated above and the spring element 19, Fig. 2. [AltContent: arrow][AltContent: textbox (1st AREA 1ST Dim)][AltContent: arrow][AltContent: textbox (2ND AREA)]Regarding claim 10, PA meets the limitations, i.e., the tool holder according to claim 1, wherein the contact element shoulder is arranged along the longitudinal extension between a receiving area annotated partial Fig. 2 configured to receive the locking element 17 and the fixing element Fig. 2. Regarding claim 11, PA meets the limitations, i.e., the tool holder according to claim 10, wherein: the locking sleeve 16 defines a guide section sloped receiving area on an inner circumference of the locking sleeve Fig. 2, the guide section facing the at least partially tubular base body 2, and the guide section sloped section configured to guide the locking element 17, and the receiving area is arranged along the longitudinal extension between the guide section and the contact element Fig. 2. Regarding claim 12, PA meets the limitations, i.e., the tool holder according to claim 1, wherein: the inner holder carrier 2 defines (i) a first area at a free end of the inner holder and having a first diameter annotated above, and (ii) a second area facing away from the free end and having a second diameter annotated, the second diameter is smaller than the first diameter, and an outer circumference of the insertion tool is arranged in the first area. Regarding claim 13, PA meets the limitations, i.e., the tool holder according to claim 12, since the holder is at least capble of receiving and holding an insertion tool 18 that is a double-head bit including a similarly sized machining section that would be capable of being arranged in the second area. CLAIM 14, Strauch discloses all of the limitations of claim 14, i.e., a hand-held power tool chuck for an electric screwdriver 01:17, comprising: a tool holder 2 including: an at least partially tubular base body carrier 2 defining an inner holder receiving bit 18, Fig. 2 that receives an insertion tool 18; a locking device 16, 17, 19 configured to releaseably lock the received insertion tool, the locking device including a locking sleeve 16 and a locking element 17; and PNG media_image3.png 333 265 media_image3.png Greyscale [AltContent: arrow][AltContent: textbox (SHOULDER)]a spring element 19 configured to load the locking sleeve into a locked position along a longitudinal extension of the at least partially tubular base body Fig. 2, a blocking element annotated above associated with the locking sleeve 16, wherein a contact element shoulder as annotated in partial Fig. 2 above is defined at least partially on an inner circumference of the locking sleeve, wherein a fixing element 15, 20 is defined on an outer circumference of the at least partially tubular base body, wherein the spring element 19 is configured to load the fixing element Fig. 2 against the contact element shoulder, and wherein the blocking element is (i) displaceable along the longitudinal extension on an outer circumference of the at least partially tubular base body i.e., movable with the fixed sleeve 16 against the bias of spring 19, and/or (ii) rotatable in a circumferential direction of the at least partially tubular base body. Please note that the angled terminal wall of sleeve 16, partial Fig.2, would pull the blocking element with the sleeve backwards against the bias of the spring 19. Claim Rejections - 35 USC § 103 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 5 and 6 are finally rejected under 35 U.S.C. 103 as being unpatentable over Strauch in view of Martindell (4,692,073). Strauch meets all of the limitations of claim 5, except for a terminating element associated with the blocking element, the terminating element formed in a receptacle arranged on an inner circumference of the locking sleeve. PNG media_image7.png 350 206 media_image7.png Greyscale Martindell teaches a check wherein the spring biasing the locking element is secured to the body by a flat washer 84 retained by a retaining ring terminating element 86, embodiment of Fig. 3. It would have been obvious to one of ordinary skill in the art, before the effective date of the invention, to modify the invention of Strauch with a terminating element as taught by Martindell for providing a stop for the terminal end of the sleeve and the blocking element and/or it would have been obvious to one of ordinary skill in the art, before the effective date of the invention, to modify the invention of Strauch by augmenting the fixed blocking element with the terminating element 86 as taught by Martindell for ease of disassembly or service and/or as an alternative means of retaining the sleeve and spring. Regarding claim 6, PA (prior art, Strauch modified by Martindell) meets the limitations, i.e., the tool holder according to claim 5, wherein the blocking 84 modified by Martindell element is arranged along the longitudinal extension between the spring element and the terminating element 86 Fig. 4. Claim 13, in the alternative is finally rejected under 35 U.S.C. 103 as being unpatentable over Strauch in view of Smith (686,424). PNG media_image8.png 499 129 media_image8.png Greyscale Strauch meets all of the limitations of claim 13 as applied to claim 12 above, however in order to expedite the prosecution, Strauch does not meet a tool holder in combination with a double-head bit. Smith teaches a screw driver kit having double-head tool bits F, wherein the driving bit is arranged in a second area having a smaller diameter than the first area defined by the receiving cavity of the chuck. The double-head bit engages the second area with shoulders @apperture K defining a stop. It would have been obvious to one of ordinary skill in the art, before the effective date of the invention, to modify the invention of Strauch double-head bits secured in the second smaller diameter area by stopping shoulders as taught by taught by Smith for diversifying the tool with bits of different sizes and/or shapes. 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. Response to Arguments Applicant's arguments filed April 25, 2026 have been fully considered but they are not persuasive. PNG media_image9.png 578 232 media_image9.png Greyscale PNG media_image10.png 286 462 media_image10.png Greyscale Applicant argues that the amendment to claim 1, reciting for a blocking element that is displaceable and/or rotatable along the longitudinal axis, reads over the teaching of Martindell. Examiner, respectfully disagrees. As indicated above, the retaining means as disclosed in Strauch, is at least capable of moving longitudinally along the shank 5 with the sleeve 16. The retaining means is disclosed attached to the sleeve and spaced from the shank. One of ordinary skill in the art would realize that the retaining means/blocking element moves with the sleeve against the bias of the spring 19, see for example reference USP 10,343,266, wherein the retaining means or collar ring 125 fixed to collar/sleeve 120 and is movable axially relative to the barrel/shank 15 against the bias of spring 130 04:19-21, Fig. 6 shown here. Please note that the alternative language of “and/or” only requires for one of these features to be disclosed to read over the claim. Strauch and as indicated above, meets the recitation, since the blocking element has to be movable with the sleeve to provide a supporting abutment for the spring while being compressed in a backward movement of the sleeve during operation. Also note that Paragraph [0071] of the instant application describes for the blocking element to be displaceable along the extension, which appears to be the case only during assembly of the tool. Said paragraph only describes for the blocking element to bear against the spring and there is no description for fixedly moving with the spring during operation of the tool. Also note that the embodiment of Fig. 11 discloses a rotatable locking element in the form of a snap ring, and drawings also disclose for the rotatable and/or displaceable blocking element 330 to further be blocked between terminating element 340 and spring, such that there is no axial movement of the block and there is no disclosure for the block to move back and forth with the spring. Any inquiry concerning this communication or earlier communications from the examiner should be directed to HADI SHAKERI whose telephone number is (571)272-4495. The fax phone number for forwarding unofficial documents for discussion purposes only is (571) 273-4495. The examiner can normally be reached on M-F. 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 Keller can be reached on 571 272 8548. The fax number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /Hadi Shakeri/ August 5, 2026 Primary Examiner, Art Unit 3723
Read full office action

Prosecution Timeline

Sep 25, 2023
Application Filed
Nov 15, 2025
Non-Final Rejection (signed) — §102, §103
Jan 28, 2026
Non-Final Rejection mailed — §102, §103
Apr 24, 2026
Response Filed
Apr 25, 2026
Response Filed
Aug 11, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12746656
TOOL HANDLE WITH HANDLE THAT IS ROTATABLE
3y 2m to grant Granted Sep 29, 2026
Patent 12734667
Pipe Wrench
5y 5m to grant Granted Sep 15, 2026
Patent 12734647
SWITCH-POSITIONING DEVICE OF A RATCHET WRENCH
3y 2m to grant Granted Sep 15, 2026
Patent 12734668
TOOLBOX HANDLE STRUCTURE OF COMBINATION SCREWDRIVER
2y 11m to grant Granted Sep 15, 2026
Patent 12728505
RATCHET TOOL
3y 6m to grant Granted Sep 08, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
62%
Grant Probability
99%
With Interview (+37.0%)
2y 7m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1849 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month