Push-button ratchet wrench

Description

FIG. 1 is a perspective view of a push-button ratchet wrench showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

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

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
4703676 November 3, 1987 Mayer
4722253 February 2, 1988 Chow
Foreign Patent Documents
1208036 October 1970 GBX
Patent History
Patent number: D311314
Type: Grant
Filed: Sep 12, 1988
Date of Patent: Oct 16, 1990
Inventor: Bao L. Chang (Taichung)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Zarley McKee, Thomte, Voorhees & Sease
Application Number: 7/243,022
Classifications
Current U.S. Class: D 8/25