Electrical adapter plug

- Safco Corporation
Description

FIG. 1 is a front and upper left perspective of an electrical adapter plug showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right end elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D209184 November 1967 Busch
D315543 March 19, 1991 Soren et al.
D316076 April 9, 1991 Keating
Patent History
Patent number: D330887
Type: Grant
Filed: Apr 29, 1991
Date of Patent: Nov 10, 1992
Assignee: Safco Corporation (Chicago, IL)
Inventor: Richard F. Wharton (Glenview, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorney: Augustus G. Douvas
Application Number: 7/692,511
Classifications