Palm grip impact wrench

- Snap-on Tools Corporation
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Description

FIG. 1 is a perspective view of the palm grip impact wrench showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D248820 August 8, 1978 Roth et al.
D288770 March 17, 1987 Doman
2942507 June 1960 Fischer et al.
4254667 March 10, 1981 Wong
Foreign Patent Documents
2133894 February 1972 DEX
Other references
  • Superior Pneumatic 3/8", Impact Wrench Model 280000, 1972 Air Tools catalog/Power Tool cat., boxes-290. Literature of Astro Power. Literature of Chicago Pneumatic. Literature of Florida Pneumatic. Literature of Florida Pneumatic.
Patent History
Patent number: D298301
Type: Grant
Filed: Aug 27, 1985
Date of Patent: Nov 1, 1988
Assignee: Snap-on Tools Corporation (Kenosha, WI)
Inventor: Michael D. Stephan (Wixom, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Clare E. Heflin
Law Firm: Emrich & Dithmar
Application Number: 6/769,950
Classifications
Current U.S. Class: D 8/61