Impact wrench
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Description
Claims
The ornamental design for the impact wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
D477512 | July 22, 2003 | Liu et al. |
D482947 | December 2, 2003 | Lin |
D496243 | September 21, 2004 | Huang |
D497787 | November 2, 2004 | Liao |
D519817 | May 2, 2006 | Wong |
D521339 | May 23, 2006 | Chen |
D534047 | December 26, 2006 | Chi |
D540134 | April 10, 2007 | Clay |
D540640 | April 17, 2007 | Clay |
7237622 | July 3, 2007 | Liao |
D572991 | July 15, 2008 | Chen |
7404450 | July 29, 2008 | Izumisawa et al. |
7438140 | October 21, 2008 | Sterling et al. |
D590226 | April 14, 2009 | Chu |
D590680 | April 21, 2009 | Cole et al. |
D591127 | April 28, 2009 | Taga |
Patent History
Patent number: D610888
Type: Grant
Filed: Mar 11, 2009
Date of Patent: Mar 2, 2010
Assignee: Kabushiki Kaisha Shinano Seisakusho (Tokyo)
Inventors: Hiroyoshi Izumisawa (Tokyo), Toshiya Hazu (Fujimino)
Primary Examiner: Antoine D Davis
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/333,557
Type: Grant
Filed: Mar 11, 2009
Date of Patent: Mar 2, 2010
Assignee: Kabushiki Kaisha Shinano Seisakusho (Tokyo)
Inventors: Hiroyoshi Izumisawa (Tokyo), Toshiya Hazu (Fujimino)
Primary Examiner: Antoine D Davis
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/333,557
Classifications
Current U.S. Class:
D8/68