Combination wrench for lock nuts

Description

FIG. 1 is a perspective view of a combination wrench for lock nuts 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;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D215537 October 1969 Cocks
D276123 October 30, 1984 Pyles
D285948 September 30, 1986 Mazzoleni
D298729 November 29, 1988 Chase et al.
D309411 July 24, 1990 Strock
3354757 November 1967 Grimm et al.
3695124 October 1972 Myers
3875828 April 1975 Evans
4618299 October 21, 1986 Bainbridge
4648293 March 10, 1987 McCauley
4664000 May 12, 1987 Bainbridge
Patent History
Patent number: D329788
Type: Grant
Filed: May 23, 1990
Date of Patent: Sep 29, 1992
Inventor: Peter Andrew (Tampa, FL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Terry M. Gernstein
Application Number: 7/527,250
Classifications
Current U.S. Class: D 8/17