Lock for holding power cord to extension cord

Description

FIG. 1 is a front, top and side perspective view of the lock for holding power cord to extension cord showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom being a mirror image of the top shown in FIG. 4; and,

FIG. 5 is an end elevational view thereof, the end opposite being a mirror image of the end shown in FIG. 5.

Referenced Cited
U.S. Patent Documents
3030601 April 1962 Krebs
3048810 August 1962 Steen
3344393 September 1967 Hendee
3871731 March 1975 La Coursiere, Sr. et al.
4504106 March 12, 1985 Fechter
4643505 February 17, 1987 House et al.
4784612 November 15, 1988 Ryan
4998891 March 12, 1991 Bresko
5135409 August 4, 1992 Thompson
Patent History
Patent number: D346787
Type: Grant
Filed: Oct 26, 1992
Date of Patent: May 10, 1994
Inventor: James E. Cullen (Mill Valley, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorney: Terry M. Gernstein
Application Number: 0/833
Classifications
Current U.S. Class: Element Or Attachment (D13/154)