Adjustable wrench

- Top Kogyo Co., Ltd.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an adjustable 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 left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D292062 September 29, 1987 Doman et al.
D292666 November 10, 1987 Jansson et al.
3023653 March 1962 Finn et al.
4333366 June 8, 1982 Hurtig
4753141 June 28, 1988 Hamrick
Other references
  • Armstrong Tools Cat, 1978, p. 68, Wrenches. Easco Cat., 1982, back cover, Wrenches.
Patent History
Patent number: D321310
Type: Grant
Filed: Mar 20, 1989
Date of Patent: Nov 5, 1991
Assignee: Top Kogyo Co., Ltd. (Niigata)
Inventor: Masami Toyoshima (Hachioji)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Spencer & Frank
Application Number: 7/326,048
Classifications
Current U.S. Class: D 8/22