Impact wrench

- K.K.U. Limited
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Description

FIG. 1 is a left side view of an impact wrench showing my design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D298207 October 25, 1988 Kilmer et al.
D339726 September 28, 1993 Bruno et al.
357849 May 1887 Izumisawa
358314 May 1887 Izumisawa
364544 November 1887 Izumisawa
5492185 February 20, 1996 Schoeps et al.
5544710 August 13, 1996 Groshans et aL.
Other references
  • Ingersoll-Rand, 1992. Chicago Pneumatic Automotive Air Tools, 1990. Florida Pneumatic. Dynabrade Automotive Finishing Systems, 1992. Buffalo Tools and Accessories, 1992. Astro Power, Astro Pneumatic Tool Company. Viking Air Tools. Mac Tools. Raider Air Tools, Florida Pneumatic. Sioux Tools, Inc. Snap-On Worldwide. Sunex Automotive Tools & Equipment, 1990-91. Rodac Industrial Air Tools. Zone King Industrial Co., Ltd. RF Air Tools. Automotive Power Tools, Ingersoll-Rand Catalog. Chicago Pneumatic Automotive Air Tools, pp. 5 and 7. Matco Tool and Equipment, 1992-93, pp. 162-164. Air Tools, 1992, p. 2.
Patent History
Patent number: D382184
Type: Grant
Filed: Apr 30, 1996
Date of Patent: Aug 12, 1997
Assignee: K.K.U. Limited (Tokyo)
Inventor: Eric Sung (Ta-Li)
Primary Examiner: Antoine Duval Davis
Law Firm: Greer, Burns & Crain, Ltd.
Application Number: 0/53,765
Classifications
Current U.S. Class: D 8/68; D8/61
International Classification: 0805;