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US5326283A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical plug for automobile use

Assignee: E Lead Electronic Co Ltd
•
Filing: 1993-08-03
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Granted: 1994-07-05
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Expires: 2013-08-03
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Abstract

Abstract An improved electric plug for automobile use is equipped with an extra extension cord sticking out of a side hole; and a cord fixing hook disposed at the periphery of the top end of the plug body; and a socket disposed at the top end of the plug body so as to permit another plug to be coupled thereto consecutively. The extension cord can be adjustably wound around the plug body with the cord retained by the cord fixing hook, permitting the length of the cord to be varied to meet different requirement in use.

Inventors

  • 👤 Tonny Chen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:57
CPC Classifications
H; H01; H01R; H01R31/00; H01R31/02; B; B60; B60N; B60N3/00; B60N3/14

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 187 words
An improved electric plug for automobile use, comprising a plug body; a pair of flexible conducting strips; a cap threadedly attached to one end of said plug body; a contact pin led through said cap; a fuse and a spring means disposed in contact with said contact pin consecutively and said spring abutting against a conducting plate of a base seat; said flexible conducting strips each having an arc protrusion sticking out of a slot-like opening on said plug body; and an extension cord having two wires one of which is connected to one of said flexible conducting strips and the other is connected to said conducting plate; said plug being characterized by that a side hole is disposed on the periphery of said body so as to permit said extension cord to extend out of said plug body, serving as another power supply source; said plug body is provided with a socket means at a top end thereof so as to permit either another plug of an electric device to be inserted therein or several said identical plug bodies to be consecutively connected end to end.
Claim 2
Dependent Claim 187 words
An improved electric plug for automobile use, comprising a plug body; a pair of flexible conducting strips; a cap threadedly attached to one end of said plug body; a contact pin led through said cap; a fuse and a spring means disposed in contact with said contact pin consecutively and said spring abutting against a conducting plate of a base seat; said flexible conducting strips each having an arc protrusion sticking out of a slot-like opening on said plug body; and an extension cord having two wires one of which is connected to one of said flexible conducting strips and the other is connected to said conducting plate; said plug being characterized by that a side hole is disposed on the periphery of said body so as to permit said extension cord to extend out of said plug body, serving as another power supply source; said plug body is provided with a socket means at a top end thereof so as to permit either another plug of an electric device to be inserted therein or several said identical plug bodies to be consecutively connected end to end.
Claim 3
Dependent Claim 47 words
The improved electric plug as claimed in claim 1 wherein a cord fixing hook is disposed at the periphery of said plug body so as to permit said extension cord to be partly wound around said plug body and retained in place by said cord fixing hook.

References Cited (Backward Citations)

US4109988A Cited
US4248494A Cited
US5131869A Cited
US5201677A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-07-04 1998-01-03 1998-07-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-07-04 2002-01-03 2002-07-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-07-04 2006-01-03 2006-07-05 $7700.00 Window Closed / Lapsed

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