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US4842546A Expired / Lapsed US ⏱️ 0.0 years remaining

Covered wire connecting device for power source connecting plug

Assignee: Individual
•
Filing: 1988-04-25
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Granted: 1989-06-27
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Expires: 2008-04-25
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Abstract

Abstract A device for connecting a covered wire to a connecting terminal of a plug comprising a coupling portion of the inner end of each connecting terminal inserted in the lower plug body is formed a connecting needle pierceably into the covered portion of the covered wire, and a pressing pieces provided with the upper plug body for pressing the covered wire so that coupling and connecting between each covered wire and connecting terminal is made automatically by combining the upper and lower bodies.

Inventors

  • 👤 Won J. Song

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:35
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/20; H01R4/00; H01R4/24; H01R4/2404; H01R13/00; H01R13/46; H01R13/50; H01R13/501; H01R13/502; H01R13/506; H01R13/58; H01R2103/00; H01R24/00; H01R24/28; H01R4/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 134 words
In a covered wire connecting device for a power source connecting plug having upper and lower bodies in which is inserted a connecting terminal coupled with a core wire of a covered wire, the improvement comprising: connecting pieces formed at the inner end of the connecting terminal and having several needles protruding therefrom, supporting pieces having an inserting groove mounted on the lower body of the plug and associated with the connecting pieces, and a plurality of pressing pieces for pressing each covered wire fitted in the inserting groove of the supporting pieces, each pressing piece being formed on the inner side of the upper body of the plug and being mounted relative to the supporting pieces so that each connecting needle of the connecting pieces pierces a covered portion of each covered wire.
Claim 2
Dependent Claim 134 words
In a covered wire connecting device for a power source connecting plug having upper and lower bodies in which is inserted a connecting terminal coupled with a core wire of a covered wire, the improvement comprising: connecting pieces formed at the inner end of the connecting terminal and having several needles protruding therefrom, supporting pieces having an inserting groove mounted on the lower body of the plug and associated with the connecting pieces, and a plurality of pressing pieces for pressing each covered wire fitted in the inserting groove of the supporting pieces, each pressing piece being formed on the inner side of the upper body of the plug and being mounted relative to the supporting pieces so that each connecting needle of the connecting pieces pierces a covered portion of each covered wire.

References Cited (Backward Citations)

US2408045A Cited
US4418978A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-06-26 1992-12-26 1993-06-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-06-26 1996-12-26 1997-06-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-06-26 2000-12-26 2001-06-27 $7700.00 Window Closed / Lapsed

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