U.S. patent number D669,639 [Application Number D/388,899] was granted by the patent office on 2012-10-23 for visor. This patent grant is currently assigned to Mine Safety Appliances Company. Invention is credited to Mark Hall, Robert Klotz, Rebecca Kreke.
United States Patent | D669,639 |
Klotz , et al. | October 23, 2012 |
Inventors: | Klotz; Robert (Jefferson Hills, PA), Kreke; Rebecca (Pittsburgh, PA), Hall; Mark (Spring Church, PA) |
---|---|
Assignee: | Mine Safety Appliances Company
(Cranberry Township, PA) |
Appl. No.: | D/388,899 |
Filed: | April 4, 2011 |
Current U.S. Class: | D29/110 |
Current International Class: | 2902 |
Field of Search: | ;D29/100,102,103,104,105,106,107,108,109,110,111,122 ;D24/189,190,191,124 ;2/9,410-414,416-425,209.13,906,6.7,7,8.1,8.2,8.6,8.7,171,171.3,427,429,10,206,173,4,457 ;128/889,201.24,201.15,857,858,891 ;602/74,41,58 ;604/358 |
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