U.S. patent number D576,851 [Application Number D/300,252] was granted by the patent office on 2008-09-16 for gas valve wrench. This patent grant is currently assigned to Protective Industries, Inc.. Invention is credited to Frederick W. Zeyfang.
United States Patent | D576,851 |
Zeyfang | September 16, 2008 |
Inventors: | Zeyfang; Frederick W. (Erie, PA) |
---|---|
Assignee: | Protective Industries, Inc.
(Buffalo, NY) |
Appl. No.: | D/300,252 |
Filed: | March 5, 2008 |
Current U.S. Class: | D8/21; D8/17 |
Current International Class: | 0805 |
Field of Search: | ;D8/17,21-29,81-87,102-107,98,99,55,93,94 ;81/60,119,121.1,120,124.4,124.7,125,177.85,436,177.6,186,58-63.2,3.09,486,158,177.1,122,53.2,441,177.8,177.9,185.1,3.4,177.4,492,13,177.7,166-170,490,124.3,81,87,98,99,55,93,94,165,489,3.35,58.3,3.45,155,110.1,102-107,3.345,176.2,124.6,176.1,176.15,177.2 ;206/378 ;16/429,441,124.6,110.1 ;7/100,138,168,157 ;D24/126 ;D7/395,177.1,436,489 ;D15/144.1 ;219/75,227,229,121.16,121.18 |
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