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
Foreign Patent Documents
| D252082 | June 12, 1979 | Voelkert |
| 1918126 | July 1933 | Peterson |
| 2254754 | September 1941 | Reece |
| 2307592 | January 1943 | Kuhlman |
| 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
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