Patent US4842546A successfully refreshed from Google Patents.
US4842546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Covered wire connecting device for power source connecting plug
Assignee: Individual
•
Filing: 1988-04-25
•
Granted: 1989-06-27
•
Expires: 2008-04-25
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 12:04
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 |