U.S. patent number D492,817 [Application Number D/189,284] was granted by the patent office on 2004-07-06 for protective helmet. Invention is credited to Elwood Jesse Bill Simpson.
United States Patent | D492,817 |
Simpson | July 6, 2004 |
Inventors: | Simpson; Elwood Jesse Bill (Brownsburg, IN) |
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Appl. No.: | D/189,284 |
Filed: | September 2, 2003 |
Current U.S. Class: | D29/107 |
Current International Class: | 0903 |
Field of Search: | ;2/6.1-6.7,412-414,421,423-425,427,171.3,431,9,173 ;D29/102-110,112,122 ;128/201.23,201.24 |
D312513 | November 1990 | Morin |
D331299 | November 1992 | Kamata |
D340545 | October 1993 | Kamata |
D351685 | October 1994 | Kamata |
D406401 | March 1999 | Simpson |
D406403 | March 1999 | Simpson |
D411900 | July 1999 | Puleo |
D421989 | March 2000 | Cheung |
D445546 | July 2001 | Gafforio |
D446357 | August 2001 | Shida |
D449901 | October 2001 | Morin |
D485947 | January 2004 | Pelletier et al. |
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