Prosecution Insights
Last updated: August 12, 2026
Application No. 19/056,176

HANDLE CATCH ASSEMBLIES

Final Rejection §102
Filed
Feb 18, 2025
Priority
Nov 11, 2021 — continuation of 11/746,560 +1 more
Examiner
CUMAR, NATHAN
Art Unit
3675
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Schlage Lock Company LLC
OA Round
2 (Final)
79%
Grant Probability
Favorable
3-4
OA Rounds
1y 1m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allowance Rate
951 granted / 1209 resolved
+26.7% vs TC avg
Moderate +15% lift
Without
With
+14.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 7m
Avg Prosecution
37 currently pending
Career history
1243
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
44.8%
+4.8% vs TC avg
§102
23.2%
-16.8% vs TC avg
§112
28.1%
-11.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1209 resolved cases

Office Action

§102
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 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 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) 21-40 is/are rejected under 35 U.S.C. 102 (a) (1) as being anticipated by D1 (Morsatt, US Pub. App. 2018-0283044). For claim 21, D1 discloses, in Figures 1-7, a handleset, comprising: a spindle (22) extending along a longitudinal axis; a handle removably mounted to the spindle, the handle comprising a shank in which the spindle is received (Handle 24 with shank is releasably coupled to the spindle 22, Para. [0021].); and a catch assembly (includes the portion of 22 that carries 40, 34, 34, and 40) mounted in the spindle and selectively coupling the handle to the spindle (catch assembly 40 receive 34 and selectively couple handle to sleeve. Para. [0022 and 0024].), the catch assembly comprising: a pair of catches (34) mounted in the spindle for radial movement between a projected configuration in which the pair of catches prevents removal of the handle from the spindle and a depressed configuration in which the pair of catches does not prevent removal of the handle from the spindle (Para. [0022]); and a bias mechanism (38) biasing the pair of catches away from the longitudinal axis and toward the projected configuration (Para. [0023].) For claim 22, D1 discloses the handleset of claim 21, wherein the catches are positioned on diametrically opposite sides of the longitudinal axis (Para. [0023].) For claim 23, D1 discloses the handleset of claim 21, wherein the catch assembly further comprises a holder (portion of 22 that accommodates 40 and 34) to which the pair of catches and the bias mechanism are mounted (Figures 4-5.) For claim 24, D1 discloses the handleset of claim 23, wherein the catch assembly is operable to be removed from the spindle as a modular unit (34 is removable. Figure 4.) For claim 25, D1 discloses the handleset of claim 23, wherein the bias mechanism is integrally formed with the holder (In the assembled state, 38 is integral with the holder. Figures 4-5.) For claim 26, D1 discloses the handleset of claim 21, wherein the catch assembly further comprises a retention mechanism (44) preventing radially outward movement of the pair of catches beyond the projected configuration (Figure 6.) For claim 27, D1 discloses the handleset of claim 21, further comprising a driver having a locked position in which the driver retains the pair of catches in the projected configuration and an unlocked position in which the driver permits movement of the pair of catches from the projected configuration to the depressed configuration (The ramp 64 retains 34. Para. [0030].) For claim 28, D1 discloses the handleset of claim 21, wherein the spindle comprises a pair of spindle apertures through which the pair of catches extends (Spindle 22 has pair of apertures, Figure 4); and wherein the shank comprises a pair of shank apertures into which the pair of catches extends when the pair of catches is in the projected configuration (Shank has aperture 36, Figure 3.) For claim 29, D1 discloses the handleset of claim 21, wherein the bias mechanism comprises a pair of leaf springs (Spring 38 has two leaf springs on both side of 48, Figure 6.) For claim 30, D1 discloses the handleset of claim 21, wherein the bias mechanism comprises a single-piece spring component (38) biasing the pair of catches away from one another Figure 6.) For claim 31, D1 discloses an apparatus, in Figures 1-7, comprising: a spindle (22) extending along a longitudinal axis, the spindle comprising a first spindle aperture and a second spindle aperture (Spindle 22 has several apertures, Figure 4); a catch assembly (includes the portion of 22 that carries 40, 34, 34, and 40) mounted in the spindle and operable to selectively couple a handle to the spindle (catch assembly 40 receive 34 and selectively couple handle to sleeve. Para. [0022 and 0024].), the catch assembly comprising: a first catch (34) movably seated in the first spindle aperture (40) for radial movement between a first radially outward position and a first radially inward position (Para. [0022, 0023], Figures 4 and 6); a second catch (34) movably seated in the second spindle aperture (40) for radial movement between a second radially outward position and a second radially inward position (Para. [0022, 0023], Figures 4 and 6); and a bias mechanism (38) engaged with each of the first catch and the second catch such that the bias mechanism urges each of the first catch and the second catch radially outward (Para. 0023], Figures 4 and 6.) For claim 32, D1 discloses the apparatus of claim 31, wherein the bias mechanism (38) comprises a single-piece spring component engaged with each of the first catch and the second catch (Figure 6.) For claim 33, D1 discloses the apparatus of claim 31, wherein the catch assembly further comprises a holder (portion of 22 that accommodates 40 and 34) to which the bias mechanism (38) is mounted (Figures 4-5.) For claim 34, D1 discloses the apparatus of claim 33, wherein the bias mechanism is integrally formed with the holder as a single-piece construction (In the assembled state, 38 is integral with the holder. Figures 4-5.) For claim 35, D1 discloses the apparatus of claim 31, wherein the catch assembly is operable to be removed from the spindle as a modular unit (34 is removable. Figure 4.) For claim 36, D1 discloses the apparatus of claim 31, wherein the first spindle aperture and the second spindle aperture (40) are positioned on diametrically opposite sides of the longitudinal axis (Para. [0023 and 0024].) For claim 37, D1 discloses the apparatus of claim 31, wherein the bias mechanism comprises an arcuate leaf spring (Figure 6); and wherein each of the first catch and the second catch is secured to the arcuate leaf spring (Figures 4 and 6.) For claim 38, D1 discloses, in Figures 1-7, a method of selectively retaining a handle (28) on a spindle (22), the method comprising: simultaneously biasing a pair of catches in opposite directions away from a longitudinal axis of the spindle and into engagement with the handle to thereby prevent removal of the handle from the spindle (Spring 38 biases pair of catches 34 in opposite directions away from longitudinal axis of spindle 22, and retain handle 24 with spindle 22. Para. [0023, 0025, 0027, and 0030.] Figures 3-4.); and in response to radially inward pushing forces on the catches, permitting the catches to move radially inward and out of engagement with the handle to thereby permit removal of the handle from the spindle (The catch 34 is pushed in to facilitate the removal of the handle. Para. [0033].) For claim 39, D1 discloses the method of claim 38, wherein the biasing is performed by a single-piece spring component (38) engaged with each of the catches (34; Figures 4 and 6.) For claim 40, D1 discloses the method of claim 38, wherein the biasing is performed by a bias mechanism engaged between the pair of catches and a holder (portion of 22 that accommodates 40 and 34 defines a holder. Figure 4.); and wherein the method further comprises removing the holder, the bias mechanism, and the pair of catches from the spindle as a modular unit (The catch 34 is pushed in to facilitate the removal of the handle. Para. [0033].) Conclusion Prior art made of record and not relied upon is considered pertinent to applicant's disclosure and provides examples of similar inventions. There are no suggestions in the prior art of record for combining any of the references to arrive at as claimed. A few of the prior art cited but not applied includes Bates (US 6,553,799); Huang (US Pub. App. 2014-0290427); and Chern (US Pub. App. 2010-0253100). Any inquiry concerning this communication or earlier communications from the examiner should be directed to NATHAN CUMAR whose telephone number is (571)270-3112. The examiner can normally be reached Monday thru Friday, 8:00 am to 5:00 pm EST. Examiner interviews are available via telephone, 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, KRISTINA FULTON can be reached at 571-272-7376. 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. /NATHAN CUMAR/Primary Examiner, Art Unit 3675
Read full office action

Prosecution Timeline

Feb 18, 2025
Application Filed
Feb 18, 2025
Response after Non-Final Action
Oct 10, 2025
Response after Non-Final Action
Apr 09, 2026
Non-Final Rejection mailed — §102
Jun 25, 2026
Response Filed
Aug 10, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12691992
ACCESS CONTROL DEVICE, ACCESS CONTROL SYSTEM, DOOR PORTION HAVING AN ACCESS CONTROL DEVICE, AND METHOD FOR OPENING A DOOR
1y 11m to grant Granted Jul 28, 2026
Patent 12677991
FOOD PROCESSOR BLADE LOCK MECHANISM
2y 7m to grant Granted Jul 14, 2026
Patent 12680340
REKEYABLE LOCK WITH SMALL INCREMENTS
1y 10m to grant Granted Jul 14, 2026
Patent 12680347
SECURE VEHICLE LOCKING
1y 10m to grant Granted Jul 14, 2026
Patent 12680344
A Driving Device, In Particular For Controlling A Lock Equipped With A Cylinder Insert, A Rotary Housing Of A Driving Device, And A Toothed Ring Of A Driving Device
1y 10m to grant Granted Jul 14, 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
79%
Grant Probability
93%
With Interview (+14.6%)
2y 7m (~1y 1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1209 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