U.S. patent number D616,717 [Application Number D/342,509] was granted by the patent office on 2010-06-01 for impact wrench. This patent grant is currently assigned to Ingersoll-Rand Company. Invention is credited to Jefferey C. Yaschur.
United States Patent | D616,717 |
Yaschur | June 1, 2010 |
Inventors: | Yaschur; Jefferey C. (Doylestown, PA) |
---|---|
Assignee: | Ingersoll-Rand Company
(Montvale, NJ) |
Appl. No.: | D/342,509 |
Filed: | August 26, 2009 |
Current U.S. Class: | D8/68 |
Current International Class: | 0804 |
Field of Search: | ;D8/14.1,61,62,63,64,65,66,67,68,69,70 ;81/57.11,429,454,455,456,469,489 ;173/13,104,114,168,169,170,171,178,201,211,213,217 ;408/20,124,125,234,241R ;451/358 ;310/50 ;227/8,113,114,120,130,136,142 |
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Photographs of pneumatic tools, publicly available prior to Apr. 18, 2006. cited by other. |
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