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US4840581A Expired / Lapsed US ⏱️ 0.0 years remaining

Cable jacket strain relief adapter assembly

Assignee: TE Connectivity Corp
•
Filing: 1988-12-22
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Granted: 1989-06-20
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Expires: 2008-12-22
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Abstract

Abstract An adapter assembly is fastened to a preexisting electrical connector assembly having a pair of cover members defining the cable exit. The adapter assembly includes a pair of clamping members which clamp against the cable jacket for strain relief, and the clamping members are fastened to a mounting member which itself is mounted across the cable exit between inwardly facing surface portions of the cover members and secured by the fasteners which previously secured the cover members to each other. The adapter assembly enables an assured strain relief mechanism for a larger dimensioned cable than that for which the preexisting connector was intended. The mounting member can cooperate with the strain relief surfaces previously defined on the cover members at the cable exit to provide a strain relief slightly compressing the conductors arranged in two bundles passing on either side of the mounting member.

Inventors

  • 👤 Walter P. Leufert
  • 👤 David L. Miller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:22
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/58; H01R13/595

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 152 words
An adapter assembly for being secured to a preexisting electrical connector assembly having first and second cover members securable together at a cable exit to define the cable exit for a multiconductor cable, the adapter assembly for providing improved cable strain relief when the electrical connector assembly including the adapter assembly is secured to the multiconductor cable, the adapter assembly comprising: a mounting member and a pair of clamping members securable to said mounting member by securing means, said mounting member adapted to be mounted between facing portions of first and second cover members of the electrical connector assembly at a cable exit thereof, and said clamping members upon being secured to said mounting member and thereby secured to said electrical connector assembly engage and firmly clamp outer surface portions of an outer jacket of a multiconductor cable having conductors terminated to respective terminals within a housing of said electrical connector assembly.
Claim 2
Dependent Claim 152 words
An adapter assembly for being secured to a preexisting electrical connector assembly having first and second cover members securable together at a cable exit to define the cable exit for a multiconductor cable, the adapter assembly for providing improved cable strain relief when the electrical connector assembly including the adapter assembly is secured to the multiconductor cable, the adapter assembly comprising: a mounting member and a pair of clamping members securable to said mounting member by securing means, said mounting member adapted to be mounted between facing portions of first and second cover members of the electrical connector assembly at a cable exit thereof, and said clamping members upon being secured to said mounting member and thereby secured to said electrical connector assembly engage and firmly clamp outer surface portions of an outer jacket of a multiconductor cable having conductors terminated to respective terminals within a housing of said electrical connector assembly.
Claim 3
Dependent Claim 120 words
An adapter assembly as set forth in claim 1 wherein said mounting member includes a transverse mounting section and flange sections at ends thereof extending outwardly and rearwardly from said electrical connector assembly, each said flange section including a flange end through which extends an aperture for receiving therethrough a shank of a respective fastener, and each said clamping member includes a clamping section engageable with said cable jacket and end sections including apertures alignable with said flange section apertures, whereby fasteners extend through respective sets of aligned apertures of associated e d sections of both said clamping members having said flange sections of said mounting member therebetween and clamp said clamping members against said cable jacket upon complete assembly.
Claim 4
Dependent Claim 23 words
An adapter assembly as set forth in claim 2 wherein each said clamping member is hemispheric and includes an arcuate cable-engaging inner surface.
Claim 5
Dependent Claim 32 words
An adapter assembly as set forth in claim 2 wherein said end sections of said clamping members include respective recesses extending outwardly from said apertures for receiving end portions of said fasteners.
Claim 6
Dependent Claim 113 words
An adapter assembly as set forth in claim 2 wherein said transverse mounting section extends across said cable exit and includes first and second side surfaces opposing inwardly facing surfaces of said first and second cover members respectively of said electrical connector assembly at said cable exit, and upon said conductors of said multiconductor cable terminated within said connector being arranged to extend through said cable exit, said conductors extend past one or the other of said first and second side surfaces of said transverse mounting section and said inwardly facing surfaces of said first and second cover members respectively, upon assembly of said mounting member to said first and second cover members.
Claim 7
Dependent Claim 92 words
An adapter assembly as set forth in claim 5 wherein said means securing said first and second cover members together comprise fasteners extending through aligned holes thereof, and said transverse mounting section includes apertures corresponding to said cover member holes for said cover-securing fasteners to extend therethrough upon assembly of said mounting member to said first and second cover members, and said first and second cover members when secured together with said transverse mounting section therebetween are spaced apart at least a distance equal to the thickness of said transverse mounting section.
Claim 8
Dependent Claim 48 words
An adapter assembly as set forth in claim 6 wherein said cable conductors are slightly compressed in two bundles between said first and second side surfaces of said transverse mounting section and said inwardly facing surfaces of said first and second cover members, defining a conductor strain relief.

References Cited (Backward Citations)

US2972492A Cited
US3781765A Cited
US3739318A Cited
US3880490A Cited
US4284318A Cited
US4421376A Cited
US4634206A Cited
US4761145A Cited
GB2203002A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-06-19 1992-12-19 1993-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-06-19 1996-12-19 1997-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-06-19 2000-12-19 2001-06-20 $7700.00 Window Closed / Lapsed

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