Ratchet wrench

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Description

FIG. 1 is a perspective view of a ratchet wrench showing my 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
D260353 August 25, 1981 Redman
D276125 October 30, 1984 Wright et al.
D296514 July 5, 1988 Bygren
D300296 March 21, 1989 Krapowicz et al.
D311314 October 16, 1990 Chang
2808749 October 1957 Lampke
2982160 May 1961 Little
3145594 August 1964 Peters
3707893 January 1973 Hofman
4086829 May 2, 1978 Hudgins
Other references
  • Sears Craftsman Catalog, 1990, p. 28, Ratchet wrenches, 11A14. Williams Catalog, 1967, p. 22, Ratchet Wrenches, 11A14.
Patent History
Patent number: D336225
Type: Grant
Filed: Sep 27, 1991
Date of Patent: Jun 8, 1993
Inventor: Chi-Yeh Lin (Jenhua Tsun, Tali Hsiang, Taichung Hsien)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorneys: Morton J. Rosenberg, David I. Klein
Application Number: 7/766,154
Classifications
Current U.S. Class: D 8/25