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US3854787A Expired / Lapsed US ⏱️ 0.0 years remaining

Integral housing and strain relief

Assignee: TE Connectivity Corp
•
Filing: 1973-03-05
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Granted: 1974-12-17
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Expires: 1993-03-05
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Abstract

Abstract The present invention relates generally to a strain relief for conductors which are terminated to electrical terminals mounted within an insulation housing. In one embodiment the strain relief is integral with the housing. Each embodiment is initially flexible but subsequently rigidized and thereby non-deflectable to anchor the conductors to the housing and prevent twisting or bending of the conductors with respect to the terminals and the housing.

Inventors

  • 👤 C Snyder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:18
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/56; H01R13/46; H01R13/50; H01R13/40; H01R13/42; H01R13/428; H01R13/432; H01R13/58; H01R13/595

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 130 words
In a connector having a plurality of electrical terminals electrically connected respectively to a plurality of conductors and received within a housing of insulation material, a strain relief for the conductors, comprising: first and second arms on said housing receiving said conductors, said arms being relatively thin and flexible substantially along their lengths, said arms further being flexibly deflected toward each other to grip said conductors therebetween, and said arms being joined together and abutting at their free ends to form a non-flexible and non-deflectable triangular truss connected to said housing and extending outwardly from said housing in gripping relationship on said conductors at a location spaced from said housing, thereby providing a strain relief resisting twisting and bending of said conductors with respect to said terminals and said housing.
Claim 2
Dependent Claim 130 words
In a connector having a plurality of electrical terminals electrically connected respectively to a plurality of conductors and received within a housing of insulation material, a strain relief for the conductors, comprising: first and second arms on said housing receiving said conductors, said arms being relatively thin and flexible substantially along their lengths, said arms further being flexibly deflected toward each other to grip said conductors therebetween, and said arms being joined together and abutting at their free ends to form a non-flexible and non-deflectable triangular truss connected to said housing and extending outwardly from said housing in gripping relationship on said conductors at a location spaced from said housing, thereby providing a strain relief resisting twisting and bending of said conductors with respect to said terminals and said housing.
Claim 3
Dependent Claim 43 words
The structure as recited in claim 1, wherein, said arms are integral with said housing and are individually flexible, first away from each other to freely receive said conductors therebetween, and second toward each other into gripping relationship on said conductors received therebetween.
Claim 4
Dependent Claim 67 words
The structure as recited in claim 1, wherein said housing is provided with longitudinal aligned cavities receiving said terminals therein, said conductors extend generally longitudinally from said cavities, and said arms are connected on said housing generally laterally outward from the longitudinal axes of said cavities, whereby said arms are flexibly deflected toward each other in mutual engagement against said conductors extending generally longitudinally of said cavities.
Claim 5
Dependent Claim 67 words
The structure as recited in claim 2, wherein, said housing is provided with longitudinally aligned cavities receiving said terminals therein, and said arms are connected on said housing generally laterally outward from the longitudinal axes of said cavities, whereby said arms are flexibly deflected toward each other into mutual engagement against said conductors which are electrically connected to said terminals and project generally longitudinally of said cavities.
Claim 6
Dependent Claim 33 words
The structure as recited in claim 1, wherein, each arm includes a pair of flexible webs extending outwardly of said housing, with a band portion connecting said webs and engageable on said conductors.
Claim 7
Dependent Claim 23 words
The structure as recited in claim 5, wherein, said band portions are provided with projecting ribs engageable in gripping relationship on said conductors.
Claim 8
Dependent Claim 60 words
The structure as recited in claim 5, wherein, said conductors are individually insulated wires, and said band portions are provided with opposed permanently outwardly bowed portions cooperating to provide an outwardly bowed encirclement area receiving said wires therethrough, said encirclement area of said bands thereby serving to gather said wires into a bundle as the wires extend between said bands.
Claim 9
Dependent Claim 140 words
In a connector having a plurality of electrical terminals electrically connected respectively to a plurality of conductors and received within a housing of insulation material, a strain relief for the conductors, comprising: a sleeve portion detachably received over the outer periphery of said housing, first and second arms on said sleeve portion receiving said conductors, said arms being relatively thin and flexible substantially along their lengths for deflection flexibly toward each other to grip said conductors therebetween, and said arms being joined together and abutting at their free ends to form a non-flexible and non-deflectable triangular truss connected to said housing and extending outwardly from said housing in gripping relationship on said conductors at a location spaced from said housing, thereby providing a strain relief resisting twisting and bending of said conductors with respect to said terminals and said housing.
Claim 10
Dependent Claim 140 words
In a connector having a plurality of electrical terminals electrically connected respectively to a plurality of conductors and received within a housing of insulation material, a strain relief for the conductors, comprising: a sleeve portion detachably received over the outer periphery of said housing, first and second arms on said sleeve portion receiving said conductors, said arms being relatively thin and flexible substantially along their lengths for deflection flexibly toward each other to grip said conductors therebetween, and said arms being joined together and abutting at their free ends to form a non-flexible and non-deflectable triangular truss connected to said housing and extending outwardly from said housing in gripping relationship on said conductors at a location spaced from said housing, thereby providing a strain relief resisting twisting and bending of said conductors with respect to said terminals and said housing.

References Cited (Backward Citations)

US3090028A Cited
US3170749A Cited
US3328748A Cited
US3412367A Cited
US3437980A Cited
US3535674A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-12-16 1978-06-17 1978-12-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-12-16 1982-06-17 1982-12-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-12-16 1986-06-17 1986-12-17 $7700.00 Window Closed / Lapsed

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