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US5197901A Expired / Lapsed US ⏱️ 0.0 years remaining

Lock-spring and lock-equipped connector

Assignee: Japan Aviation Electronics Industry Ltd
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Filing: 1991-10-29
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Granted: 1993-03-30
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Expires: 2011-10-29
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Abstract

Abstract A lock spring is disposed in a lock-equipped connector and is for connecting the lock-equipped connector with a counterpart connector having a hook-shaped section by locking said hook-shaped section. A lock body has a shape of plate comprising a front portion, a middle portion, and a rear portion, successively. A spring member on the rear portion energizes the rear portion against a movable operating section of the connector. A pivot member on the middle portion is operable as a fulcrum in cooperation with the spring member. A lock member on the front portion and has a hole defined with at least one linear edge to be hooked by the hook-shaped section. The lock-equipped connector may comprise a connector body for connecting a one electric wire, and a pair of hood members for hooding the connector body therebetween. Each hood member has a movable operating section for operating the lock spring to release the hook-shaped section from the lock member.

Inventors

  • 👤 Osamu Hashiguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:23
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6275

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 143 words
A lock spring which is disposed in a lock-equipped connector and which is for connecting said lock-equipped connector with a counterpart connector having a hook section which is to be engaged by said lock spring, said lock spring comprising: a lock body shaped like a plate comprising a front portion, a middle portion, and a rear portion, successively, a spring member disposed on said rear portion for energizing said rear portion against said lock-equipped connector towards one direction; a pivot member disposed on said middle portion for operating as a fulcrum in cooperation with said spring member; a lock member disposed on said front portion and having a hole defined with at least one linear edge to be hooked by said hook section; and a guide member disposed at an end of said front portion for guiding said hook section into said hole.
Claim 2
Dependent Claim 143 words
A lock spring which is disposed in a lock-equipped connector and which is for connecting said lock-equipped connector with a counterpart connector having a hook section which is to be engaged by said lock spring, said lock spring comprising: a lock body shaped like a plate comprising a front portion, a middle portion, and a rear portion, successively, a spring member disposed on said rear portion for energizing said rear portion against said lock-equipped connector towards one direction; a pivot member disposed on said middle portion for operating as a fulcrum in cooperation with said spring member; a lock member disposed on said front portion and having a hole defined with at least one linear edge to be hooked by said hook section; and a guide member disposed at an end of said front portion for guiding said hook section into said hole.
Claim 3
Dependent Claim 16 words
A lock spring as in claim 1, wherein said hole is rectangular with four linear edges.
Claim 4
Dependent Claim 29 words
A lock spring as claimed in claim 2, wherein said guide member is shaped to curve toward said one direction for energizing said hook section against said front portion.
Claim 5
Dependent Claim 165 words
A lock-equipped connector which has a lock spring to engage a counterpart connector having a hook section comprising: a connector body for connecting one electric wire with another electric wire via said counterpart connector; a pair of hood members for hooding said connector body therebetween, each of said hood member comprising a movable operating section for operating said lock spring to release said hook section from said lock spring, said lock spring comprising a lock body shaped like a plate, said lock body comprising a front portion, a middle portion, and rear portion, successively; said lock spring comprising: a spring member disposed on said rear portion for biasing said rear portion against said movable operating section towards one direction; a pivot member disposed on said middle portion for operating as a fulcrum in cooperation with said spring member; and a lock member disposed on said front portion and having a hole defined by at least one linear edge to be hooked by said hook section.
Claim 6
Dependent Claim 165 words
A lock-equipped connector which has a lock spring to engage a counterpart connector having a hook section comprising: a connector body for connecting one electric wire with another electric wire via said counterpart connector; a pair of hood members for hooding said connector body therebetween, each of said hood member comprising a movable operating section for operating said lock spring to release said hook section from said lock spring, said lock spring comprising a lock body shaped like a plate, said lock body comprising a front portion, a middle portion, and rear portion, successively; said lock spring comprising: a spring member disposed on said rear portion for biasing said rear portion against said movable operating section towards one direction; a pivot member disposed on said middle portion for operating as a fulcrum in cooperation with said spring member; and a lock member disposed on said front portion and having a hole defined by at least one linear edge to be hooked by said hook section.
Claim 7
Dependent Claim 18 words
A lock-equipped connector as claimed in claim 4, wherein said hole is a rectangle with four linear edges.
Claim 8
Dependent Claim 29 words
A lock-equipped connector as claimed in claim 4, further comprising a guide member disposed at an end of said front portion for guiding said hook section to said hole.
Claim 9
Dependent Claim 26 words
A lock-equipped connector as claimed in claim 4, wherein said guide member curves toward said one direction for energizing said hook section against said front portion.

References Cited (Backward Citations)

US3169042A Cited
US3408614A Cited
US4002389A Cited
US4699438A Cited
US4718857A Cited
US4838810A Cited
US5011424A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-03-29 1996-09-28 1997-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-03-29 2000-09-28 2001-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-03-29 2004-09-28 2005-03-30 $7700.00 Window Closed / Lapsed

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