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US5348493A Expired / Lapsed US ⏱️ 0.0 years remaining

Lock device for connector

Assignee: Yazaki Corp
•
Filing: 1992-11-06
•
Granted: 1994-09-20
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Expires: 2012-11-06
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Abstract

Abstract This invention relates to a construction in which an incomplete locking connection between a pair of connector housings is detected by a lock release member. According to the present invention, a cantilever-type flexible locking arm extending forward is provided on a male connector housing, and a lock engagement portion for the flexible locking arm is provided on a female connector housing. A lock release member having a lock release arm is mounted on the female connector housing so as to slide in a forward/rearward direction, and in an incompletely-fitted condition, the lock release member is engaged with the flexible locking arm to be prevented from moving to a predetermined position.

Inventors

  • 👤 Michael M. Power

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:54
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/64; H01R13/641

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 155 words
A connector, comprising: a pair of connector housings adapted to be engaged with each other, one of said connector housings including a flexible lock arm extending forwardly therefrom and the other connector housing having lock engaging means which is engaged by said lock arm when said connector housing are in a completely fitted condition; and a lock release member slidably disposable in said other connector housing, said lock release member including a lock release arm for disengaging said lock arm of said one connector housing from said lock engaging means of said other connector housing to allow for said connector housings to be disengaged from each other, wherein when said connector housings are in an incompletely-fitted condition where said lock arm is not engaged with said engaging means, a portion of said lock release member abuts against said lock arm so as to be prevented from moving to a predetermined position indicating said incompletely-fitted condition.
Claim 2
Dependent Claim 155 words
A connector, comprising: a pair of connector housings adapted to be engaged with each other, one of said connector housings including a flexible lock arm extending forwardly therefrom and the other connector housing having lock engaging means which is engaged by said lock arm when said connector housing are in a completely fitted condition; and a lock release member slidably disposable in said other connector housing, said lock release member including a lock release arm for disengaging said lock arm of said one connector housing from said lock engaging means of said other connector housing to allow for said connector housings to be disengaged from each other, wherein when said connector housings are in an incompletely-fitted condition where said lock arm is not engaged with said engaging means, a portion of said lock release member abuts against said lock arm so as to be prevented from moving to a predetermined position indicating said incompletely-fitted condition.
Claim 3
Dependent Claim 78 words
The connector of claim 1, wherein said lock release member is moveable to said predetermined position when said lock arm of said one connector housing is engaged with said engaging means wherein when said connector housings are in an incompletely-fitted condition where said lock arm is not engaged with said engaging means, a portion of said lock release member abuts against said lock arm so as to be prevented from moving to predetermined position indicating said incompletely-fitted condition.
Claim 4
Dependent Claim 40 words
The connector of claim 1, wherein said lock release member includes preventing means for preventing said lock arm of said one connector housing from being disengaged from said engaging means when said lock release member is in said predetermined position.
Claim 5
Dependent Claim 27 words
The connector of claim 3, wherein said lock release arm is engageable with said other connector housing when said lock release member is in said predetermined position.
Claim 6
Dependent Claim 47 words
The connector of claim 3, wherein when said connector housings are in an incompletely-fitted condition where said lock arm is not engaged with said engaging means, said lock release member is prevented from being moved to said predetermined position by said lock arm indicating said incompletely-fitted condition.
Claim 7
Dependent Claim 19 words
The connector of claim 1, wherein said other connector housing has a slot for receiving said lock release member.
Claim 8
Dependent Claim 29 words
The connector of claim 1, wherein said lock release member is substantially U-shaped, said portion of said lock release arm being an end of one leg defining said U-shape.
Claim 9
Dependent Claim 31 words
The connector of claim 7, wherein the other leg of said lock release member is engagable with said other connector housing when said lock arm is engaged with said engaging means.

References Cited (Backward Citations)

US4370013A Cited
US4634204A Cited
US4708413A Cited
US4884978A Cited
US4950179A Cited
US4993967A Cited
US5041017A Cited
US5192225A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-09-19 1998-03-21 1998-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-09-19 2002-03-21 2002-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-09-19 2006-03-21 2006-09-20 $7700.00 Window Closed / Lapsed

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