Electrical plug

- MIT Inc.
Description

FIG. 1 is an exploded perspective view of an electrical plug showing my new design, the removable identification ring being separated from the plug;

FIG. 2 is a perspective view thereof with the ring engaged with the plug;

FIG. 3 is a top plan view thereof, the bottom being identical;

FIG. 4 is a front elevational view thereof, the rear being a mirror image;

FIG. 5 is a left end elevational view thereof; and

FIG. 6 is a right end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D241341 September 1976 Oxley
D243698 March 15, 1977 Gietzen
D267713 January 25, 1983 Noda et al.
4018501 April 19, 1977 Maloof
4335930 June 22, 1982 Feldman
4548447 October 22, 1985 Dinsmore
Foreign Patent Documents
2161331 January 1986 GBX
Patent History
Patent number: D313790
Type: Grant
Filed: May 29, 1987
Date of Patent: Jan 15, 1991
Assignee: MIT Inc. (Tokyo)
Inventor: Ryuzo Hirabayashi (Tokyo)
Primary Examiner: Susan J. Lucas
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/55,256
Classifications