Prosecution Insights
Last updated: August 17, 2026
Application No. 19/352,994

Power tool having a direction switch for selecting a direction of rotation

Non-Final OA §102
Filed
Oct 08, 2025
Priority
Oct 23, 2024 — EU 24208305.3
Examiner
PALMER, LUCAS E A
Art Unit
3731
Tech Center
3700 — Mechanical Engineering & Manufacturing
Assignee
Hilti Aktiengesellschaft
OA Round
1 (Non-Final)
80%
Grant Probability
Favorable
1-2
OA Rounds
1y 10m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
421 granted / 525 resolved
+10.2% vs TC avg
Strong +17% interview lift
Without
With
+16.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
11 currently pending
Career history
538
Total Applications
across all art units

Statute-Specific Performance

§101
0.7%
-39.3% vs TC avg
§103
47.9%
+7.9% vs TC avg
§102
28.1%
-11.9% vs TC avg
§112
14.5%
-25.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 525 resolved cases

Office Action

§102
DETAILED ACTION 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 following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-10 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Dougherty (U.S. 2020/0132189). In regards to claim 1. Dougherty discloses A power tool comprising; a bidirectional rotary drive (54); a machine housing (50) having a handle section (near 58 see fig. 1 or fig. 2); a main switch (58) arranged within reach of the handle section for switching the rotary drive on and off (fig. 1 see at least paragraphs 22, 23, and 35); and a direction switch (56) for selecting a direction of rotation of the rotary drive (see at least paragraph 21, and 22), the direction switch designed as a slide switch (see paragraph 21) operatable on both sides of the machine housing depending on the direction of rotation to be selected (see at least fig. 7); and a latching contour (fig. 10 see at least elements 88) containing at least two switching positions (see at least fig. 10 there are three) being integrally formed on a central edge region of the direction switch (fig. 10), the latching contour interacting with a spring arranged on the machine housing and engaging with the contour without any play (at least elements 64, 84, 86 see at least paragraphs 27, 28, 29, 30). In regards to claim 2. Dougherty discloses The power tool as recited in claim 1 wherein the spring arranged on the machine housing is a spring tongue (64) integrally formed in the handle section of the machine housing (see at least paragraph 30), the tongue extending outward and having a rounded cam section (86, 84) at a distal end and resiliently resting on the latching contour (see at least paragraph 30). In regards to claim 3. Dougherty discloses The power tool as recited in claim 2 wherein the spring tongue is pretensioned by a guide rib arranged on an opposite side of the direction switch and integrally formed on the machine housing, further guide ribs surrounding the direction switch so as to be parallel to and spaced apart from one another ensure the longitudinal guidance of the direction switch within a continuous housing receptacle (see at least paragraph 30, 32 and 37). In regards to claim 4. Dougherty discloses The power tool as recited in claim 1 wherein the latching contour is wave-shaped and has wave trough regions each forming a switching position (see fig. 10). In regards to claim 5. Dougherty discloses The power tool as recited in claim 1 wherein the direction switch has at least one arrow marking (see at least fig. 9) on the top for indicating the direction and visible through a window opening in the handle section of the machine housing (see fig. 8 and paragraph 25). In regards to claim 6. Dougherty discloses The power tool as recited in claim 5 wherein the arrow marking comprises a forward-pointing arrow for indicating a clockwise direction of rotation and a rearward-pointing arrow arranged in parallel therewith and at a spacing therefrom for indicating a counterclockwise direction of rotation (see at least fig. 8 and paragraph 25). In regards to claim 7. Dougherty discloses The power tool as recited in claim 5 wherein a region between two of the arrows in the window opening is visible in order to indicate a middle neutral position of the direction switch (see at least paragraph 22, 25, 26, 27, 28). In regards to claim 8. Dougherty discloses The power tool as recited in claim 1 wherein the direction switch has an edge shoulder (illustrated in fig. 4, 5, 7 but not labeled) adjacent to the latching contour on both sides, the edge shoulders interacting with a stop structure (illustrated in fig. 4,5,6) projecting from a center of the machine housing side to form end stops on both sides (see at least fig. 5 and paragraph 34). In regards to claim 9. Dougherty discloses The power tool as recited in claim 1 wherein the direction switch is arranged on the outside of the handle section in such a way that to be operatable in one direction using at least the thumb of one hand when the handle section is grasped (see at least fig. 1 element 56 and fig. 7). In regards to claim 10. Dougherty discloses The power tool as recited in claim 1 wherein the main switch arranged adjacently to the direction switch is designed as a two-finger switch and is arranged on the inside of the handle section in such a way to be operable using at least the index or middle finger of one hand when the handle section is grasped (see at least fig. 1 elements 56 and 58 fig. 4). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to LUCAS E A PALMER whose telephone number is (303)297-4779. The examiner can normally be reached Monday -Thursday 8am-6pm PT. 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, Anna Kinsaul can be reached at 571-270-1926. 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. /Lucas E. A. Palmer/Primary Examiner, Art Unit 3731
Read full office action

Prosecution Timeline

Oct 08, 2025
Application Filed
Jul 27, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12691565
USER INTERFACE FOR HAND-HELD POWER TOOLS
1y 9m to grant Granted Jul 28, 2026
Patent 12678929
POWER TOOL WITH ACCESSORY ATTACHMENT MOUNT AND ACCESSORY THEREFOR
1y 8m to grant Granted Jul 14, 2026
Patent 12678374
DIE ROLL FOR FORMING SOFT GEL CAPSULES
1y 5m to grant Granted Jul 14, 2026
Patent 12673409
INPUT DEVICE TO CONTROL TOOL MODE AND LIGHTING MODE OF A POWER TOOL
2y 0m to grant Granted Jul 07, 2026
Patent 12676087
PLASTIC LABEL
1y 5m to grant Granted Jul 07, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
80%
Grant Probability
97%
With Interview (+16.7%)
2y 8m (~1y 10m remaining)
Median Time to Grant
Low
PTA Risk
Based on 525 resolved cases by this examiner. Grant probability derived from career allowance rate.

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