Pneumatic impact wrench

- Fisher Tool Co., Inc.
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Description

FIG. 1 is a top, front and right-side perspective view of a pneumatic impact wrench showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D256980 September 23, 1980 Adam et al.
D261222 October 13, 1981 Bunyea
D288769 March 17, 1987 Doman
D294001 February 2, 1988 Greenlee et al.
D295714 May 17, 1988 Sasaki et al.
D299411 January 17, 1989 Porcaro
3352368 November 1967 Maffey
Patent History
Patent number: D327830
Type: Grant
Filed: Apr 23, 1990
Date of Patent: Jul 14, 1992
Assignee: Fisher Tool Co., Inc. (Los Angeles, CA)
Inventor: Irving Fisher (Sherman Oaks, CA)
Primary Examiner: Donald P. Walsh
Assistant Examiner: J. H. Musgrove
Attorney: Thomas I. Rozsa
Application Number: 7/512,370
Classifications
Current U.S. Class: D 8/68