Extension handle for wrenches

Description

FIG. 1 is a left side elevational view of an extension handle for wrenches showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is an enlarged top plan view of the handle portion thereof;

FIG. 8 is an enlarged side elevational view of the handle portion thereof; and,

FIG. 9 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D312031 November 13, 1990 McCleary
1371533 March 1921 Wright
1689639 September 1928 Neff
2490739 December 1949 Nesbitt
3769863 November 1973 Griffin
4104935 August 8, 1978 Stoops
4644600 February 24, 1987 Fugate
4960014 October 2, 1990 Kelley
Patent History
Patent number: D328017
Type: Grant
Filed: Oct 18, 1989
Date of Patent: Jul 21, 1992
Inventors: John H. Boeke (Elcajon, CA), Glen Graves (Spring Valley, CA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip S. Hyder
Attorney: Leon Gilden
Application Number: 7/423,096
Classifications
Current U.S. Class: D 8/21