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US5083938A Expired / Lapsed US ⏱️ 0.0 years remaining

Positive retention electrical connector

Assignee: Leviton Manufacturing Co Inc
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Filing: 1991-06-14
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Granted: 1992-01-28
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Expires: 2011-06-14
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Abstract

Abstract A connector for conductively connecting a wire to a receptacle. The connector includes a hollow body having an axial bore for receiving the wire in an axial position and a housing adapted to be received in the body. Fingers on the housing urge the fingers against the wire radially inwards against shoulders on the body to axially position the wire as the housing is inserted into the body. Included is a system for connecting each of the three conductors of the stripped wire with the electrical prongs of the connector. The system includes brackets slidably mounted with the connector proximate to the prongs and which form cavities for receiving the conductors and screws for moving the brackets towards the prongs to capture the conductors in the cavities.

Inventors

  • 👤 John M. Poliak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 08:11
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/58

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 203 words
A connector for conductively connecting a wire to a receptacle comprising a hollow body having an axial bore for receiving said wire in an axial position, a housing adapted to be received in said body, said housing have a plurality of friction surfaces, at least one movable prong including one of said plurality of friction surfaces, and conductive terminals, cooperative means on said body and said housing for urging said at least one movable prong against said wire radially inward toward said axial position as said housing is inserted within said body, said body having an exterior end and an opposed interior end, said interior end being adapted to receive said housing, and a retaining ring having an axis coaxial with the axis of said axial bore, said retaining ring having an inner cellular surface and an opposed outer surface, said retaining ring comprising at least one cylindrical projection extending axially outward from said inner cellular surface, said cylindrical projection having an opening for receiving a fastener which holds said housing to said body so as to form a unitary connector assembly, and said exterior end of said body having at least one pentagonal recess in which said cylindrical projection can be seated.
Claim 2
Dependent Claim 203 words
A connector for conductively connecting a wire to a receptacle comprising a hollow body having an axial bore for receiving said wire in an axial position, a housing adapted to be received in said body, said housing have a plurality of friction surfaces, at least one movable prong including one of said plurality of friction surfaces, and conductive terminals, cooperative means on said body and said housing for urging said at least one movable prong against said wire radially inward toward said axial position as said housing is inserted within said body, said body having an exterior end and an opposed interior end, said interior end being adapted to receive said housing, and a retaining ring having an axis coaxial with the axis of said axial bore, said retaining ring having an inner cellular surface and an opposed outer surface, said retaining ring comprising at least one cylindrical projection extending axially outward from said inner cellular surface, said cylindrical projection having an opening for receiving a fastener which holds said housing to said body so as to form a unitary connector assembly, and said exterior end of said body having at least one pentagonal recess in which said cylindrical projection can be seated.
Claim 3
Dependent Claim 84 words
The connector claim 1 further comprising a plurality of prongs, each of said movable prong and said plurality of groups having one of said friction surfaces and a cam surface thereon, said cam surfaces being disposed for engagement by said body as said housing is mounted in said body, the friction surfaces of said movable prong and said plurality of groups being urged upon said engagement toward a position at which said body is adapted to receive said conductor for securely grasping said conductor.
Claim 4
Dependent Claim 36 words
The connector claim 1, further comprising a shoulder projecting from said opposed outer surface of said retaining ring opposite said at least one cylindrical projection, said shoulder functioning to cap said opening of said cylindrical projection.
Claim 5
Dependent Claim 41 words
The connector claim 1 further comprising said retaining ring having a central cylindrical axial aperture and said opposed outer surface being a sloping surface which slopes axially outwardly from said central cylindrical axial aperture to the periphery of said retaining ring.

References Cited (Backward Citations)

US3437980A Cited
US4402565A Cited
US4640568A Cited
US4874332A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-01-27 1995-07-29 1996-01-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-01-27 1999-07-29 2000-01-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-01-27 2003-07-29 2004-01-28 $7700.00 Window Closed / Lapsed

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