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Publication numberUSD437760 S1
Publication typeGrant
Application numberUS 29/111,893
Publication dateFeb 20, 2001
Filing dateOct 5, 1999
Publication number111893, 29111893, US D437760 S1, US D437760S1, US-S1-D437760, USD437760 S1, USD437760S1
InventorsOsamu Izumisawa
Original AssigneeS.P. Air Kabusiki Kaisha
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Impact wrench
US D437760 S1
Abstract  available in
Images(5)
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Claims(1)
  1. The ornamental design for an impact wrench, as shown and described.
Description

FIG. 1 is a right side elevation of an impact wrench of the present invention;

FIG. 2 is a left side elevation of the wrench;

FIG. 3 is a front elevation of the wrench;

FIG. 4 is a rear elevation of the wrench;

FIG. 5 is a top plan of the wrench; and,

FIG. 6 is a bottom plan of the wrench.

Non-Patent Citations
Reference
1Burson Auto Parts publication entitled, "Burson Auto Parts SP Air," published at least as early as Oct. 5, 1999.
2Coventrys publication entitled, "Coventrys SP Air," Sep. 1994.
3Ingersoll-Rand publication entitled, "Ingersoll-Rand Automotive Power Tools Catalog," 1996, pp. 1, 8-9, 11-17, 23 and 41.
4Mermaid Distributors publication entitled, "Shinano Pneumatic Ind. Inc.," published at least as early as Oct. 5, 1999.
5Shinano Pneumatic Industries Inc. publication entitled, "SP Air," published at least as early as Oct. 5, 1999.
6Shinano Pneumatic Industries Inc. publication entitled, "SP Pneumatic Tools," published at least as early as Oct. 5, 1999, pp. 1-2, 7-12 and 15.
7SP Air Corporation publication entitled, "˝ [inch] Square Drive Impact Wrenches," published at least as early as Oct. 5, 1999.
8Viking Air Tools untitled publication, Aug. 1990.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8020630Sep 3, 2009Sep 20, 2011Ingersoll Rand CompanySwinging weight assembly for impact tool
Classifications
U.S. ClassificationD08/68