Electrical adapter plug

- Safco Corporation
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Description

FIG. 1 is a perspective view of an embodiment of my electrical adapter plug showing my new design;

FIG. 2 is a side elevation view of the electrical adapter plug;

FIG. 3 is an opposite side elevation view of the electrical adapter plug;

FIG. 4 is a rear elevation view of the electrical adapter plug;

FIG. 5 is a front elevation view of the electrical adapter plug;

FIG. 6 is a top view of the electrical adapter plug; and,

FIG. 7 is a bottom view of the electrical adapter plug.

Referenced Cited
U.S. Patent Documents
D253752 December 25, 1979 Dilgard, Jr.
D309446 July 24, 1990 Rusell
D318648 July 30, 1991 Collins
D330700 November 3, 1992 Wharton
D347824 June 14, 1994 Wharton
4248494 February 3, 1981 McDonald et al.
Other references
  • 12-volt auxiliary power outlets on p. 103 of 1989 J. C. Whitney catalog. Portable cassette and CD player adapter on p. 20 of J. C. Whitney catalog. Accessory outlets for your car on p. 121 of Radio Shack catalog .COPYRGT.1990.
Patent History
Patent number: D359269
Type: Grant
Filed: Nov 22, 1993
Date of Patent: Jun 13, 1995
Assignee: Safco Corporation (Chicago, IL)
Inventor: Richard F. Wharton (Glenview, IL)
Primary Examiner: Joel Sincavage
Attorney: Augustus Douvas
Application Number: 0/15,600
Classifications
Current U.S. Class: 12-volt Cigarette Lighter Type (D13/144)