U.S. patent number D489,240 [Application Number D/175,128] was granted by the patent office on 2004-05-04 for impact tool. This patent grant is currently assigned to Ingersoll-Rand Company. Invention is credited to Benjamin R. Bartfeld, Edward C. Eardley, Scott D. Price.
United States Patent | D489,240 |
Bartfeld , et al. | May 4, 2004 |
Inventors: | Bartfeld; Benjamin R. (Morristown, NJ), Price; Scott D. (Lebanon, NJ), Eardley; Edward C. (Easton, PA) |
---|---|
Assignee: | Ingersoll-Rand Company
(Woodcliff Lake, NJ) |
Appl. No.: | D/175,128 |
Filed: | January 29, 2003 |
Current U.S. Class: | D8/68 |
Current International Class: | 0805 |
Field of Search: | ;D8/61,62,63,64,65,66,67,68,69,70 ;173/13,169,178,213,217 ;310/50 ;408/20,124,125,234,241R ;451/358 ;81/57.11,429,464,465,466,469,489 ;227/8,114,120,130,136,142 |
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wrenches, Sioux Professional Power Tools catalogue, #871.* . air impact wrenches, Zone Industrial Co. brochure.. |
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