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US5123858A Expired / Lapsed US ⏱️ 0.0 years remaining

Lockable electrical connector

Assignee: ITT Inc
•
Filing: 1991-04-22
•
Granted: 1992-06-23
•
Expires: 2011-04-22
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Abstract

Abstract A lockable electrical connector is provided with two connector halves, and a locking device which includes at least one pin on one connector half and at least one receiving sleeve on the other connector half. The pin embodies an annular securing groove and the receiving sleeve is provided with a circumferentially extending slot. In the mated condition of the connector halves, a transversely displaceable slide extends through the slot in the sleeve into the securing groove in the pin to lock the connector halves together.

Inventors

  • 👤 Herbert Haag
  • 👤 Manfred Illg
  • 👤 Hans Kieninger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:00
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/621; H01R13/6215; H01R13/627; H01R13/6275

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 151 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising at least one pin on one said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; and hand accessible slide means disposed on said other connector half and selectively linearly displaceable on said other connector half along a predetermined linear direction between a nonlocking and locking position, said slide means having a locking section extending through said slot into said groove when said connector halves are fully mated and when said slide means is linearly displaced into said locking position.
Claim 2
Dependent Claim 151 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising at least one pin on one said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; and hand accessible slide means disposed on said other connector half and selectively linearly displaceable on said other connector half along a predetermined linear direction between a nonlocking and locking position, said slide means having a locking section extending through said slot into said groove when said connector halves are fully mated and when said slide means is linearly displaced into said locking position.
Claim 3
Dependent Claim 31 words
A lockable electrical connector as set forth in claim 1 wherein: said forward end of said pin is formed with a bevel for facilitating insertion of said pin into said sleeve.
Claim 4
Dependent Claim 31 words
A lockable electrical connector as set forth in claim 1 including: spring means biasing said slide in a direction in which said slide means extends through said slot into said groove.
Claim 5
Dependent Claim 182 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising at least one pin on said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; transversely displaceable slide means on said other connector half having a locking section extending through said slot into said groove when said connector halves are fully mated; spring means biasing said slide in a direction in which said slide means extends through said slot into said groove; wherein: said other connector half includes a housing having a side wall; said slide is formed of metal; and said spring means comprises a bent back end of said metal slide bearing against said side wall in a pre-stressed condition to normally extend said locking section through said slot.
Claim 6
Dependent Claim 182 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising at least one pin on said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; transversely displaceable slide means on said other connector half having a locking section extending through said slot into said groove when said connector halves are fully mated; spring means biasing said slide in a direction in which said slide means extends through said slot into said groove; wherein: said other connector half includes a housing having a side wall; said slide is formed of metal; and said spring means comprises a bent back end of said metal slide bearing against said side wall in a pre-stressed condition to normally extend said locking section through said slot.
Claim 7
Dependent Claim 23 words
A lockable electrical connector as set forth in claim 1 wherein: said slide means contains a first slot through which said sleeve extends.
Claim 8
Dependent Claim 207 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for realeasably locking said connector halves together; said locking means comprising at least one pin on one said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; transversely displaceable slide means on said other connector half having a locking section extending through said slot into said groove when said connector halves are fully mated; wherein: said slide means contains a first slot through which said sleeve extends; said other connector half embodies a forwardly extending contact device containing one of said plurality of contacts; and said slide means contains a second slot through which said contact device extends, said second slot being sufficiently long to permit said slide means to shift lengthwise relative to said contact device from a first position wherein said locking section extends through said sleeve slot into said groove, to a second position in which said locking section lies outside of said groove.
Claim 9
Dependent Claim 207 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for realeasably locking said connector halves together; said locking means comprising at least one pin on one said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; transversely displaceable slide means on said other connector half having a locking section extending through said slot into said groove when said connector halves are fully mated; wherein: said slide means contains a first slot through which said sleeve extends; said other connector half embodies a forwardly extending contact device containing one of said plurality of contacts; and said slide means contains a second slot through which said contact device extends, said second slot being sufficiently long to permit said slide means to shift lengthwise relative to said contact device from a first position wherein said locking section extends through said sleeve slot into said groove, to a second position in which said locking section lies outside of said groove.
Claim 10
Dependent Claim 180 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising at least one pin on one said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; transversely displaceable slide means on said other connector half having a locking section extending through said slot into said groove when said connector halves are fully mated; wherein: said slide means contains first and second slots separated by a strut, the edge of said strut bordering said first slot forming said locking section; said sleeve extends through said first slot with said locking slot facing said strut; and said other connector half embodies a forwardly extending contact device containing one of said plurality of contacts, said contact device extending through said second slot.
Claim 11
Dependent Claim 180 words
A lockable electrical connector comprising: mating first and second connector halves each containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising at least one pin on one said connector half and at least one sleeve on the other connector half, said sleeve slidably receiving said pin when said connector halves are mated; said pin having a forward end and a retaining groove behind said forward end; a circumferentially extending locking slot extending through the wall of said sleeve; transversely displaceable slide means on said other connector half having a locking section extending through said slot into said groove when said connector halves are fully mated; wherein: said slide means contains first and second slots separated by a strut, the edge of said strut bordering said first slot forming said locking section; said sleeve extends through said first slot with said locking slot facing said strut; and said other connector half embodies a forwardly extending contact device containing one of said plurality of contacts, said contact device extending through said second slot.
Claim 12
Dependent Claim 92 words
A lockable electrical connector as set forth in claim 7 wherein: said strut has a width such that when said slide means is in a locking position said edge of said strut embodying said locking section extends through said locking slot into said groove and the opposite edge of said strut is spaced from said contact device and, when said slide means is in an unlocked position, said edge of said strut embodying said locking section is outside of said groove and said opposite edge of said strut abuts said contact device.
Claim 13
Dependent Claim 287 words
A lockable electrical connector comprising: mating male and female connector halves, each having a forwardly extending contact device containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising receiving sleeves on said female connector half on both sides of said female connector contact device, and corresponding pins on said male connector contact device adapted to slide into said sleeves when said connector halves are mated; slide means disposed on said female connector half and transversely displaceable relative to said sleeves along a path of movement, said slide means containing first and second slots aligned in said path of movement, one of said sleeves extending through said first slot, and said female connector half contact device and the other sleeve extending through said second slot; a circumferentially extending locking slot extending through the wall of each said sleeve aligned with said slide means, said locking slots facing in the same direction; each said pin having an annular groove therein aligned with said slide means when said pin slides into its corresponding sleeve when said connector halves are mated; in a locking position of said slide means, first edges of said slide means adjacent to said first and second slots facing in a direction opposite to said first-mentioned direction extending through said locking slots into said pin grooves when said connector halves are fully mated; and in an unlocked position of said slide means, another edge of said slide means adjacent to said second slot facing in said first direction abutting against said female connector half contact device while said first edges are still disposed in said locking slots without projecting into said grooves, whereby said connector halves may be unmated.
Claim 14
Dependent Claim 287 words
A lockable electrical connector comprising: mating male and female connector halves, each having a forwardly extending contact device containing a plurality of contacts; locking means for releasably locking said connector halves together; said locking means comprising receiving sleeves on said female connector half on both sides of said female connector contact device, and corresponding pins on said male connector contact device adapted to slide into said sleeves when said connector halves are mated; slide means disposed on said female connector half and transversely displaceable relative to said sleeves along a path of movement, said slide means containing first and second slots aligned in said path of movement, one of said sleeves extending through said first slot, and said female connector half contact device and the other sleeve extending through said second slot; a circumferentially extending locking slot extending through the wall of each said sleeve aligned with said slide means, said locking slots facing in the same direction; each said pin having an annular groove therein aligned with said slide means when said pin slides into its corresponding sleeve when said connector halves are mated; in a locking position of said slide means, first edges of said slide means adjacent to said first and second slots facing in a direction opposite to said first-mentioned direction extending through said locking slots into said pin grooves when said connector halves are fully mated; and in an unlocked position of said slide means, another edge of said slide means adjacent to said second slot facing in said first direction abutting against said female connector half contact device while said first edges are still disposed in said locking slots without projecting into said grooves, whereby said connector halves may be unmated.

References Cited (Backward Citations)

US2731611A Cited
US2866958A Cited
US4367003A Cited
US4995826A Cited
US4980800A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-06-23 1995-12-23 1996-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-06-23 1999-12-23 2000-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-06-23 2003-12-23 2004-06-23 $7700.00 Window Closed / Lapsed

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