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US5120255A Expired / Lapsed US ⏱️ 0.0 years remaining

Complete locking confirming device for confirming the complete locking of an electric connector

Assignee: Yazaki Corp
•
Filing: 1991-02-25
•
Granted: 1992-06-09
•
Expires: 2011-02-25
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Abstract

Abstract A complete locking confirming device for an electric connector comprising a first connector having a first connector housing, a second connector having a second connector housing capable of being coupled with the first connector housing, and locking means provided in combination with the first and second connector housings to lock the electric connector when the first and second connectors are coupled completely. The complete locking confirming device comprises a complete locking detecting slider mounted on either of the first connector housing and the second connector housing so as to be positioned at a complete locking indicating position only when the first and second connectors are coupled completely and the electric connector is locked by the locking means. The complete locking detecting slider is provided with a complete locking indicating mark, which is located opposite to and can be read by a mark reader only when the complete locking detecting slider is located at the complete locking indicating position.

Inventors

  • 👤 Tomoyuki Kouda
  • 👤 Kazuto Ohtaka
  • 👤 Takashi Ishii
  • 👤 Mitsuru Matsumoto
  • 👤 Shigemi Hashizawa
  • 👤 Yoshinori Hiraguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:22
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/64; H01R13/641; H01R13/62; H01R13/627; H01R13/6271; H01R13/6272; H01R13/639

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 270 words
A complete locking confirming device for an electric connector which comprises a first connector having a housing, a second connector having a housing, a pair of parallel elastically bending locking fingers formed on one end of the outer surface of the wall of the first connector housing so as to define a guide way therebetween, and a latching projection formed on the second connector housing to engage locking projections to lock the electric connector when the first and second connector housings are coupled completely, said complete locking confirming device comprising: a locking projection provided on each of said locking fingers at its free end for engaging said latching projection; a complete locking detector slider mounted on the first connector housing for axial sliding movement relative to the housing, and consisting of a slider body having formed thereon a complete locking detecting finger provided at its extremity with a stopping projection, said slider body being guided for sliding movement along the guide way; sliding advancement of the complete locking detecting slider to a complete locking indicating position being blocked by abutment of the stopping projection of the complete locking detecting finger on the locking projections of the locking fingers of the first connector housing when the locking fingers are not in their locking position; said stopping projection of the complete locking detecting finger being released from the locking projections of the locking fingers to allow the complete locking detecting slider to advance to the complete locking indicating position when the locking fingers are moved to their locking positions such that the locking projections of the locking fingers engage the latching projection.
Claim 2
Dependent Claim 270 words
A complete locking confirming device for an electric connector which comprises a first connector having a housing, a second connector having a housing, a pair of parallel elastically bending locking fingers formed on one end of the outer surface of the wall of the first connector housing so as to define a guide way therebetween, and a latching projection formed on the second connector housing to engage locking projections to lock the electric connector when the first and second connector housings are coupled completely, said complete locking confirming device comprising: a locking projection provided on each of said locking fingers at its free end for engaging said latching projection; a complete locking detector slider mounted on the first connector housing for axial sliding movement relative to the housing, and consisting of a slider body having formed thereon a complete locking detecting finger provided at its extremity with a stopping projection, said slider body being guided for sliding movement along the guide way; sliding advancement of the complete locking detecting slider to a complete locking indicating position being blocked by abutment of the stopping projection of the complete locking detecting finger on the locking projections of the locking fingers of the first connector housing when the locking fingers are not in their locking position; said stopping projection of the complete locking detecting finger being released from the locking projections of the locking fingers to allow the complete locking detecting slider to advance to the complete locking indicating position when the locking fingers are moved to their locking positions such that the locking projections of the locking fingers engage the latching projection.
Claim 3
Dependent Claim 28 words
A complete locking confirming device for an electric connector, according to claim 1, wherein the guide way is defined by the locking fingers and the first connector housing.
Claim 4
Dependent Claim 74 words
A complete locking confirming device for an electric connector, according to claim 1, wherein retaining means for retaining the complete locking detecting slider on the first connector housing when the complete locking detecting slider is mounted on the first connector housing with the stopping projection of the complete locking detecting finger in abutment on the locking projections of the locking fingers is provided in combination with the slider body and the first connector housing.
Claim 5
Dependent Claim 62 words
A complete locking confirming device for an electric connector, according to claim 1, wherein guide projections are formed on the outer surface of the wall of the first connector housing, guide grooves are formed in the complete locking detecting slider so as to engage the guide projections, respectively, to guide the complete locking detecting slider for sliding movement along the guide projections.
Claim 6
Dependent Claim 49 words
A complete locking confirming device for an electric connector, according to claim 1, wherein the complete locking detecting finger of said complete locking detecting slider is provided at its extremity with a nose extending beyond the stopping projection so as to engage the locking projections of the locking fingers.
Claim 7
Dependent Claim 85 words
A complete locking confirming device for an electric connector, according to claim 1, wherein a slider holder provided with a guide groove is formed on the outer surface of the first connector housing beside the locking finger with a passage for the complete locking confirming slider therebetween, and a slider plate portion of said complete locking detecting slider engages the guide groove of the slider holder so that the complete locking detecting slider is able to slide along the guide groove of the slider holder.
Claim 8
Dependent Claim 82 words
A complete locking confirming device for an electric connector according to claim 1 wherein said complete locking detecting slider is mounted so as to be position at a complete locking indication position only when the first and second connector housings are coupled completely, and wherein said complete locking detecting slider is provided with a complete locking indicating mark at said complete locking indicating position so as to be adjacent a mark reader at said complete locking indicating position to be read thereby.

References Cited (Backward Citations)

US4746306A Cited
US4711507A Cited
US4925402A Cited
US4946404A Cited
US4950179A Cited
US4902244A Cited
US4946395A Cited
US4984998A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-06-09 1995-12-09 1996-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-06-09 1999-12-09 2000-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-06-09 2003-12-09 2004-06-09 $7700.00 Window Closed / Lapsed

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