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US4169648A Expired / Lapsed US ⏱️ 0.0 years remaining

Strain relief and back cover for electrical connector

Assignee: TE Connectivity Corp
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Filing: 1978-06-01
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Granted: 1979-10-02
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Expires: 1998-06-01
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Abstract

Abstract A hermaphroditic back cover and strain relief part for an electrical connector is disclosed. The part is intended to be mounted on an electrical connector along with an identical part to form a back cover and strain relief. The back cover part comprises a rearward end and first, second, and third co-extensive sidewalls, the first and second sidewalls being parallel to each other and the third sidewall extending normally of the other sidewalls. An inclined shoulder is provided on the external surface of the first sidewall. Means are provided for securing the part to a connector housing and for securing the part to an identical part in opposed relationship thereto. In use, the two parts are mounted on the rearward end of the connector housing with the conductors extending beyond the rearward ends of the parts. The internal surface of each second sidewall is positioned over the recessed surface adjacent to the shoulder of each first sidewall to form an enclosure around the connector.

Inventors

  • 👤 Stanford C. Moist, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:52
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/58; H01R13/595

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 268 words
A hermaphroditic part which, with an identical part, is intended to be mounted on an electrical connector to form a back cover and strain relief for said connector, said hermaphroditic part being of a molded insulating material and comprising a rearward end and first, second, and third sidewalls extending from said rearward end to a forward end, said first and second sidewalls being parallel to each other, said third sidewall extending normally of said first and second sidewalls, said hermaphroditic part being open at said forward end and being open on the side which is opposite to said third sidewall, said first and second sidewalls having free edges which are remote from said third sidewall, a shoulder on the external surface of said first sidewall extending from said forward end towards said rearward end, said first sidewall having a recessed external surface between said shoulder and said free edge, of said first sidewall, mounting means for mounting said hermaphroditic part on a connector housing with said forward open end in partially surrounding relationship to said housing, and means for securing said heraphroditic part to an identical part which is in opposed relationship to said part whereby, upon mounting said hermaphroditic part and an identical part on the rearward face of a connector housing with the conductors of said housing extending between the rearward ends of said parts, the internal surfaces of said second sidewalls of each of said parts will be against said recessed surfaces of the other one of said parts and said conductors will be clamped between the edges of said rearward ends of said parts.
Claim 2
Dependent Claim 268 words
A hermaphroditic part which, with an identical part, is intended to be mounted on an electrical connector to form a back cover and strain relief for said connector, said hermaphroditic part being of a molded insulating material and comprising a rearward end and first, second, and third sidewalls extending from said rearward end to a forward end, said first and second sidewalls being parallel to each other, said third sidewall extending normally of said first and second sidewalls, said hermaphroditic part being open at said forward end and being open on the side which is opposite to said third sidewall, said first and second sidewalls having free edges which are remote from said third sidewall, a shoulder on the external surface of said first sidewall extending from said forward end towards said rearward end, said first sidewall having a recessed external surface between said shoulder and said free edge, of said first sidewall, mounting means for mounting said hermaphroditic part on a connector housing with said forward open end in partially surrounding relationship to said housing, and means for securing said heraphroditic part to an identical part which is in opposed relationship to said part whereby, upon mounting said hermaphroditic part and an identical part on the rearward face of a connector housing with the conductors of said housing extending between the rearward ends of said parts, the internal surfaces of said second sidewalls of each of said parts will be against said recessed surfaces of the other one of said parts and said conductors will be clamped between the edges of said rearward ends of said parts.
Claim 3
Dependent Claim 47 words
A hermaphroditic part as set forth in claim 1, said rearward end having a central recess extending inward from the free edge thereof, said recess and the recess of an identical part forming a confined opening for said conductors when said parts are assembled to said housing.
Claim 4
Dependent Claim 29 words
A hermaphroditic part as set forth in claim 1 or 2, said means for securing said part to an identical part comprising fastener receiving openings in said third sidewall.
Claim 5
Dependent Claim 35 words
A hermaphroditic part as set forth in claim 1, said mounting means comprising ear means extending from said part at said forward end, said ear means being cooperable with ear-receiving means as a connector housing.
Claim 6
Dependent Claim 65 words
A hermaphroditic part as set forth in claim 4, said ear means extending from said third sidewall and being capable of forming a pivotal mounting of said part on said connector housing whereby said part and said identical part can be moved pivotally towards each other on said housing until conductors extending from said housing are tightly gripped between said edges of said rearward end.
Claim 7
Dependent Claim 295 words
A hermaphroditic part which, with an identical part, is intended to be mounted on an electrical connector to form a back cover and strain relief for said connector, said hermaphroditic part being of a molded insulating material and comprising a rearward end and first, second, and third coextensive sidewalls extending from said rearward end to a forward end, said first and second sidewalls being parallel to each other, said third sidewall extending normally of said first and second sidewalls, said hermaphroditic part being open at said forward end and being open on the side which is opposite to said third sidewall, a shoulder on the external surface of said first sidewall extending from said forward end to said rearward end, said shoulder originating at a location adjacent to, but spaced from, the outer free edge of said first sidewall at said forward end and extending obliquely towards the plane of said third sidewall, said first sidewall having a recessed external surface between said shoulder and said free edge and having an outer surface between said shoulder and said third sidewall, mounting means for mounting said hermaphroditic part on a connector housing with said forward open end in partially surrounding relationship to said housing, and means for securing said hermaphroditic part to an identical part which is in opposed relationship to said part whereby, upon mounting said hermaphroditic part and an identical part on the rearward face of a connector housing with the conductors of said housing extending between the rearward ends of said parts, the internal surfaces of said second sidewalls of each of said parts will be against said recessed surfaces of the other one of said parts and said conductors will be clamped between the edges of said rearward ends of said parts.
Claim 8
Dependent Claim 295 words
A hermaphroditic part which, with an identical part, is intended to be mounted on an electrical connector to form a back cover and strain relief for said connector, said hermaphroditic part being of a molded insulating material and comprising a rearward end and first, second, and third coextensive sidewalls extending from said rearward end to a forward end, said first and second sidewalls being parallel to each other, said third sidewall extending normally of said first and second sidewalls, said hermaphroditic part being open at said forward end and being open on the side which is opposite to said third sidewall, a shoulder on the external surface of said first sidewall extending from said forward end to said rearward end, said shoulder originating at a location adjacent to, but spaced from, the outer free edge of said first sidewall at said forward end and extending obliquely towards the plane of said third sidewall, said first sidewall having a recessed external surface between said shoulder and said free edge and having an outer surface between said shoulder and said third sidewall, mounting means for mounting said hermaphroditic part on a connector housing with said forward open end in partially surrounding relationship to said housing, and means for securing said hermaphroditic part to an identical part which is in opposed relationship to said part whereby, upon mounting said hermaphroditic part and an identical part on the rearward face of a connector housing with the conductors of said housing extending between the rearward ends of said parts, the internal surfaces of said second sidewalls of each of said parts will be against said recessed surfaces of the other one of said parts and said conductors will be clamped between the edges of said rearward ends of said parts.
Claim 9
Dependent Claim 47 words
A hermaphroditic part as set forth in claim 6, said rearward end having a central recess extending inward from the free edge thereof, said recess and the recess of an identical part forming a confined opening for said conductors when said parts are assembled to said housing.
Claim 10
Dependent Claim 28 words
A hermaphroditic part as set forth in claim 6 or 7, said means for securing said part to an identical part fastener receiving openings in said third sidewall.
Claim 11
Dependent Claim 35 words
A hermaphroditic part as set forth in claim 6, said mounting means comprising ear means extending from said part at said forward end, said ear means being cooperable with ear-receiving means as a connector housing.
Claim 12
Dependent Claim 65 words
A hermaphroditic part as set forth in claim 9, said ear means extending from said third sidewall and being capable of forming a pivotal mounting of said part on said connector housing whereby said part and said identical part can be moved pivotally towards each other on said housing until conductors extending from said housing are tightly gripped between said edges of said rearward end.

References Cited (Backward Citations)

US3170749A Cited
US3535674A Cited
US3858960A Cited
US3879099A Cited
US4005922A Cited
US4108527A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-10-01 1983-04-02 1983-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-10-01 1987-04-02 1987-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-10-01 1991-04-02 1991-10-02 $7700.00 Window Closed / Lapsed

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