Prosecution Insights
Last updated: July 17, 2026
Application No. 18/702,732

CORROSION-RESISTANT PLUG CONNECTOR HOUSING

Non-Final OA §103§112
Filed
Apr 18, 2024
Priority
Nov 03, 2021 — DE 10 2021 128 635.2 +1 more
Examiner
GUSHI, ROSS N
Art Unit
Tech Center
Assignee
Harting Electric Stiftung & Co. Kg
OA Round
1 (Non-Final)
84%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
86%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
1242 granted / 1478 resolved
+24.0% vs TC avg
Minimal +2% lift
Without
With
+2.5%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 8m
Avg Prosecution
34 currently pending
Career history
1503
Total Applications
across all art units

Statute-Specific Performance

§101
1.3%
-38.7% vs TC avg
§103
52.5%
+12.5% vs TC avg
§102
30.0%
-10.0% vs TC avg
§112
15.4%
-24.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1478 resolved cases

Office Action

§103 §112
DETAILED ACTION Claim Rejections - 35 USC § 112 The following is a quotation of 35 U.S.C. 112(b): (B) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. Claims 1-10 are rejected under 35 U.S.C. 112(b) as being indefinite for failing to particularly point out and distinctly claim the subject matter which the inventor or a joint inventor, or for pre-AIA the applicant regards as the invention. Regarding claim 1, the limitation that the locking pins are “disposed so as to be mutually opposite” is indefinite. It is unclear whether this means that the pins are on opposite sides of the housing or facing different directions or facing each other or something else. The limitation is given little weight. Claim Rejections - and 35 USC § 103 The following is a quotation of 35 U.S.C. 103(a) which forms the basis for all obviousness rejections set forth in this Office action: (a) A patent may not be obtained though the invention is not identically disclosed or described as set forth in section 102 of this title, if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. Patentability shall not be negatived by the manner in which the invention was made. Claims 1-10 are rejected under 35 U.S.C. 103(a) as being unpatentable over DE A1 10 2019 108 628 (“Damsch”) in view of and Julian et al. US 5639268 (“Julian”). Regarding claim 1, Damsch discloses a plug connector housing (1, figure 1), comprising: at least two locking pins (22) which project on the an outside of the plug connector housing, Each locking pin being is composed substantially of a metallic component (see English translation, referred to herein as “ET”, page 1 paragraph 3) includes a non-metallic material 11 (ET page 4, ¶ 3, figure 3) at least in regions of the locking pin. Damsch does not disclose that the sleeve 11 is overmolded on the metallic component (16, 17) and that the sleeve is plastic in particular. Regarding the limitation that the sleeve be overmolded, the addition of a method step in a product claim, which product is not patentably distinguishable from the prior art, cannot impart patentability to the old product. In re Pilkington, 162 USPQ 145 (CCPA 1969). “If the product in the product-by-process claim is the same as or obvious from a product of the prior art, the claim is unpatentable even though the prior product was made by a different process.” In re Thorpe, 777 F.2d 695, 698, 227 USPQ 964, 966 (Fed. Cir. 1985). MPEP section 2113. Therefore whether the Damsch sleeve is overmolded does not patentably distinguish the claimed plastic part from the Damsch plastic part. In any case, Julian discloses a plastic overmold housing 18 (col. 3, lines 15-20) overmolded onto a metallic component 11. It would have been obvious to form the Damsch element 11 out of plastic overmolded onto the metallic component as taught in Julian. The reason would have been use a well-known material (plastic) via a well known process (overmolding). Regarding claim 2 Damsch discloses the metallic component is composed of steel (ET at page 1, ¶ 4) and that the housing is made of aluminum or an aluminum alloy. It would have been obvious to make the metallic component out of aluminum just as is the housing. The selection of a known material based on its suitability for its intended purpose would have been obvious. Sinclair & Carroll Col. V. Interchemical Corp., 65 USPQ 297 (1945); In re Leshin, 227 F.2d 197 (CCPA 1960). The reason would have been, for example, simplification of manufacturing. Per claim 3 the Damsch plug connector housing is composed of aluminum or an aluminum alloy (ET at page 1, paragraph 4). Per claim 4, the Damsch metallic component of each locking pin has two encircling and mutually spaced-apart webs (labeled W1 and W2 below). PNG media_image1.png 600 728 media_image1.png Greyscale Per claim 5 one web (labeled W2 above, alternatively, see embodiment of figure 2) is supported on the outside on a wall of the plug connector housing, and the other web (labeled W1 above) is provided on an end side on a riveting bolt or threaded bolt). Per claim 6 the plastics material (11) is disposed substantially between the webs. Per claim 7 at least one web is overmolded (i.e., at least partially covered by) by the plastics material at least in regions of the web (the rear surface of web W2 above is covered by the plastic portion 11). Per claim 8 each locking pin is designed to be substantially cylindrical. Per claim 9, the metallic component is embodied as a riveting bolt or threaded bolt. Per claim 10, as set out regarding claim 1, the plug connector would have been obvious. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ROSS GUSHI whose telephone number is (571)272-2005. The examiner can normally be reached on Monday-Thursday, 8:30 - 5:00. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Christopher Koehler can be reached on 571-272-3560. The fax phone 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. /ROSS N GUSHI/Primary Examiner, Art Unit 2834
Read full office action

Prosecution Timeline

Apr 18, 2024
Application Filed
Jun 24, 2026
Non-Final Rejection mailed — §103, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683340
COAXIAL CABLE CONNECTOR
3y 4m to grant Granted Jul 14, 2026
Patent 12683324
CONNECTOR SYSTEM AND SAFETY SLEEVE FOR SUCH A SYSTEM
2y 7m to grant Granted Jul 14, 2026
Patent 12683336
FUSE CONNECTOR
2y 6m to grant Granted Jul 14, 2026
Patent 12671206
TRANSITION COUPLING FOR TERMINATING CONNECTOR AND LIQUIDTIGHT CONDUIT FITTING
3y 2m to grant Granted Jun 30, 2026
Patent 12671217
Electrical Plug Connector and Electrical Plug Connection
2y 3m to grant Granted Jun 30, 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
84%
Grant Probability
86%
With Interview (+2.5%)
1y 8m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1478 resolved cases by this examiner. Grant probability derived from career allowance rate.

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