Wrench

Description

FIG. 1 is a perspective view of a wrench showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D103579 March 1937 McNaught
D256606 August 26, 1980 Hoggard
300604 June 1884 Hartmann
720554 February 1903 Benesh
1042318 October 1912 Chamberlain
2196701 April 1940 Homsher
4111591 September 5, 1978 Rolnick
Foreign Patent Documents
3937 March 1956 DEX
324796 February 1930 GBX
Other references
  • Snap-On Tools catalog of Mar. 1979, p. 173, item J--Axle Rethreader.
Patent History
Patent number: D292477
Type: Grant
Filed: Mar 21, 1984
Date of Patent: Oct 27, 1987
Inventor: Chern Shyi-Kuan (Peitou Li, Tsau-Tun Town, Nan-Tou Hsien)
Primary Examiner: Susan J. Lucas
Assistant Examiner: C. E. Heflin
Attorney: Robert B. Frailey
Application Number: 6/591,951
Classifications
Current U.S. Class: D 8/21; D 8/27