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US4440465A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical plug connector lock

Assignee: Individual
•
Filing: 1981-04-06
•
Granted: 1984-04-03
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Expires: 2001-04-06
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Abstract

Abstract An electrical plug connector lock assembly for retaining the engagement of two plug connectors includes a pair of lock members, each having a collar portion releasably secured to the electrical cable adjacent to the base of the respective plug connector. A pair of arms extends from each collar member toward the other collar member. The arms are provided with means for mutual engagement, so that the engaged plug connectors cannot be longitudinally displaced and disconnected. In one embodiment one of the plug connectors is provided with means for engaging the arms of a confronting locking member.

Inventors

  • 👤 James M. Elliott
  • 👤 Eric A. Rickel
  • 👤 Terri F. Rickel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 15:26
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/639; H01R13/6392; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/41; Y10S24/43; Y10S24/44; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/45; Y10T24/45152; Y10T24/45173; Y10T24/45178

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 159 words
A locking assembly for retaining together a pair of mutually engaging plug connectors extending from separate cable members, comprising; a pair of substantially identical locking members, each locking member including a collar portion adapted to engage one of said cable portions adjacent to the base of the respective plug connector, each collar portion including means for releasably engaging said cable portion, said means comprising a tubular member having a bore extending therethrough and dimensioned to receive said cable portion therein, and a slot extending longitudinally through said tubular member, said slot being narrower than the diameter of said cable portion and adapted to admit or release said cable portion in resiliently engaging fashion; a pair of arms extending longitudinally from each of said collar members toward the other collar member; and means on each of said pair of arms for mutual engagement with the arms of the other locking member to join said locking members in fixed longitudinal relationship.
Claim 2
Dependent Claim 159 words
A locking assembly for retaining together a pair of mutually engaging plug connectors extending from separate cable members, comprising; a pair of substantially identical locking members, each locking member including a collar portion adapted to engage one of said cable portions adjacent to the base of the respective plug connector, each collar portion including means for releasably engaging said cable portion, said means comprising a tubular member having a bore extending therethrough and dimensioned to receive said cable portion therein, and a slot extending longitudinally through said tubular member, said slot being narrower than the diameter of said cable portion and adapted to admit or release said cable portion in resiliently engaging fashion; a pair of arms extending longitudinally from each of said collar members toward the other collar member; and means on each of said pair of arms for mutual engagement with the arms of the other locking member to join said locking members in fixed longitudinal relationship.
Claim 3
Dependent Claim 53 words
The locking assembly of claim 1, wherein said means for mutual engagement include a plurality of holes spaced longitudinally along one of each pair of arms, and a plurality of studs spaced longitudinally along the other of each pair of arms, said holes and said studs being adapted for mutual engagement and retention.
Claim 4
Dependent Claim 22 words
The locking assembly of claim 1, further including a pair of flange members extending obliquely outwardly from opposed edges of said slot.
Claim 5
Dependent Claim 23 words
The locking assembly of claim 1, wherein said collar portion and said pair of arms are formed integrally of a form-retaining, resilient substance.

References Cited (Backward Citations)

DE334455C Cited
US3551879A Cited
US4195894A Cited
US4204738A Cited
US4230389A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-04-03 1987-10-03 1988-04-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-04-03 1991-10-03 1992-04-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-04-03 1995-10-03 1996-04-03 $7700.00 Window Closed / Lapsed

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