Lockable electric plug assembly

Description

FIG. 1 is an exploded top perspective view of a lockable electric plug assembly showing my new design;

FIG. 2 is an exploded bottom perspective view thereof;

FIG. 3 is a side elevational view thereof with the components shown in the locked position;

FIG. 4 is a top plan view thereof with the components shown in the locked position.

The electric cords are shown broken away to depict indeterminate length.

Referenced Cited
U.S. Patent Documents
D252082 June 12, 1979 Voelkert
1918126 July 1933 Peterson
2254754 September 1941 Reece
2307592 January 1943 Kuhlman
Foreign Patent Documents
798176 May 1936 FRX
881338 November 1961 GBX
Patent History
Patent number: D301335
Type: Grant
Filed: Oct 14, 1986
Date of Patent: May 30, 1989
Inventor: Kevin L. Audrain (Tritch, TX)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Attorney: Terry M. Gernstein
Application Number: 6/919,451
Classifications
Current U.S. Class: D13/28