Impact wrench

- Ingersoll-Rand Company
Description

FIG. 1 is a right side view of an impact wrench showing our design;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a bottom view of FIG. 1;

FIG. 5 is a front view of FIG. 1; and,

FIG. 6 is a rear view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D370163 May 28, 1996 Hurd
D377894 February 11, 1997 Sung
D378891 April 22, 1997 Sung
3584695 June 1971 Turnbull
4920831 May 1, 1990 Huang
5035161 July 30, 1991 Huang
5050467 September 24, 1991 Brown et al.
5412546 May 2, 1995 Huang
Patent History
Patent number: D393580
Type: Grant
Filed: Dec 18, 1996
Date of Patent: Apr 21, 1998
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Matthew D. Bantly (Granby, CT), George W. Opdyke (Troy, PA), Keith A. Saylor (Clinton Township, NJ), Earl A. Guinter (Sayre, PA)
Primary Examiner: Antoine Duval Davis
Attorneys: Walter C. Vliet, Leon Nigohosian, Jr.
Application Number: 0/63,904
Classifications
Current U.S. Class: D 8/68
International Classification: 0801;