Grounded electric plug adapter

Description

FIG. 1 is a front elevation view illustrating my new design for a Grounded Electric Plug Adapter;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2609414 September 1952 Weisenberg
2675530 April 1954 Sadasky
3775727 November 1973 Wise
4191985 March 4, 1980 Phillips, Jr.
4530556 July 23, 1985 Bonus
4830626 May 16, 1989 Liu
Patent History
Patent number: D318647
Type: Grant
Filed: Oct 26, 1988
Date of Patent: Jul 30, 1991
Inventor: Richard A. Dunn, Sr. (St. Petersburg Beach, FL)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: Richard C. Litman
Application Number: 7/262,675
Classifications
Current U.S. Class: D13/143