Impact wrench drill chuck

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Description

FIG. 1 is a front elevated view depicting an embodiment of the impact wrench drill chuck as disclosed herein; and,

FIG. 2 is a close-up of the impact wrench drill chuck depicting the knurl rings and the bore hole.

Claims

The ornamental design for an impact wrench drill chuck, as shown and described.

Referenced Cited
U.S. Patent Documents
4594036 June 10, 1986 Hogenhout
D332039 December 29, 1992 Bothwell
D347779 June 14, 1994 Boniche
D349027 July 26, 1994 Izumisawa
5904456 May 18, 1999 Chern
D449504 October 23, 2001 Boyle et al.
D457046 May 14, 2002 Boyle et al.
6659474 December 9, 2003 Sakamaki et al.
Patent History
Patent number: D601875
Type: Grant
Filed: May 7, 2008
Date of Patent: Oct 13, 2009
Assignee: (Valencia, CA)
Inventor: John Robert Cowan (Valencia, CA)
Primary Examiner: Antoine D Davis
Application Number: 29/307,721
Classifications
Current U.S. Class: D8/70