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US4923409A Expired / Lapsed US ⏱️ 0.0 years remaining

Locking device for connectors

Assignee: Yazaki Corp
•
Filing: 1989-01-25
•
Granted: 1990-05-08
•
Expires: 2009-01-25
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Abstract

Abstract A locking device for connector adapted to be locked by fitting projections formed on both sides of a male connector housing in engaging holes formed in locking arms connected to the side walls of a female connector housing, characterized in that each of the side walls of said female connector housing comprises a riser portion, and a raised supporting portion and a lower non-supporting portion which are integrally connected, respectively, to both sides of the riser portion, and each of said locking arms comprises a connecting riser portion, and an unlocking lever and a locking plate portion which are integrally connected, respectively, through the connecting riser portion to both sides thereof, said unlocking lever extending above and away from said supporting portion, said locking plate portion extending above and away from said non-supporting portion, said locking plate portion comprising an unlocking force transmitting portion integrally connected thereto as an extension of the unlocking lever. This locking device is further characterized in that the connecting riser has a cutaway portion formed therein.

Inventors

  • 👤 Takashi Ishii

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:34
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R13/6271; H01R13/6273

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 226 words
A locking device for a connector adapted to be locked by fitting projections formed on both sides of a male connector housing in engaging holes 1a' formed in locking arms 1 connected to the side walls of a female connector housing, wherein each of the side walls A 1 of said female connector housing A comprises a riser portion A 2 , and a raised supporting portion A 3 and a lower non-supporting portion A 4 which are integrally connected, respectively, to both sides of the riser portion, and each of said locking arms 1 comprises a connecting riser portion 1c, and an unlocking lever 1b and a locking plate portion 1a which are integrally connected, respectively, through the connecting riser portion 1c to both sides thereof, said unlocking lever 1b extending above and away from said supporting portion A 3 , said locking plate portion 1a extending above and away from said non-supporting portion A 4 , said connecting riser portion 1c having a surface that is generally coplanar with said unlocking plate portion 1a and in abutment with said raised supporting portion A 3 , said locking plate portion 1a having said engaging hole 1a' formed therein and also comprising an unlocking force transmitting portion 1d integrally connected thereto as an extension of said unlocking lever 1b extending beyond said connecting riser portion 1c.
Claim 2
Dependent Claim 226 words
A locking device for a connector adapted to be locked by fitting projections formed on both sides of a male connector housing in engaging holes 1a' formed in locking arms 1 connected to the side walls of a female connector housing, wherein each of the side walls A 1 of said female connector housing A comprises a riser portion A 2 , and a raised supporting portion A 3 and a lower non-supporting portion A 4 which are integrally connected, respectively, to both sides of the riser portion, and each of said locking arms 1 comprises a connecting riser portion 1c, and an unlocking lever 1b and a locking plate portion 1a which are integrally connected, respectively, through the connecting riser portion 1c to both sides thereof, said unlocking lever 1b extending above and away from said supporting portion A 3 , said locking plate portion 1a extending above and away from said non-supporting portion A 4 , said connecting riser portion 1c having a surface that is generally coplanar with said unlocking plate portion 1a and in abutment with said raised supporting portion A 3 , said locking plate portion 1a having said engaging hole 1a' formed therein and also comprising an unlocking force transmitting portion 1d integrally connected thereto as an extension of said unlocking lever 1b extending beyond said connecting riser portion 1c.
Claim 3
Dependent Claim 27 words
A locking device for a connector as claimed in claim 1, wherein said connecting riser portion 1c has a cutaway portion (1e, 1e', 1e" ) formed therein.

References Cited (Backward Citations)

US3417365A Cited
US3824523A Cited
US4449776A Cited
US4462654A Cited
DE8633615U1 Cited
US4789343A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-07 1993-11-06 1994-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-07 1997-11-06 1998-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-07 2001-11-06 2002-05-08 $7700.00 Window Closed / Lapsed

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