U.S. patent number D512,534 [Application Number D/203,954] was granted by the patent office on 2005-12-06 for protective helmet. This patent grant is currently assigned to HOS Development Corporation. Invention is credited to David E. Barnard, Raymond J. Drake, Williams C. Lindeman, Larry E. Maddux, Richard Nelipovich, Douglas S. Rodenkirch, Garrick D. S. Smith.
United States Patent | D512,534 |
Maddux , et al. | December 6, 2005 |
Inventors: | Maddux; Larry E. (Salem, IL), Drake; Raymond J. (Salem, IL), Barnard; David E. (Saint Paul, MN), Lindeman; Williams C. (Marshall, WI), Nelipovich; Richard (Pontiac, MI), Rodenkirch; Douglas S. (Sun Prairie, WI), Smith; Garrick D. S. (Madison, WI) |
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Assignee: | HOS Development Corporation
(Litchfield, IL) |
Appl. No.: | D/203,954 |
Filed: | April 21, 2004 |
Current U.S. Class: | D29/106 |
Current International Class: | 0903 |
Field of Search: | ;D29/102-111,122 ;2/455,6.3,6.7,410-414,418,421,423-427,452,431,9-10,909,DIG.11,171,181,181.6 |
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US. Appl. No. 10/828,927, filed Apr. 21, 2004, Maddux et al. . "Rewriting the Code" newsletter, published by Schutt Sports, while the date of publication is unknown, it is believed that the newsletter was published prior to Apr. 21, 2004, one page. . "Baseball/Softball 2004" catalog, published by Schutt Sports Group, 2003, pp. 4, 6-11, 14-15 and 26. . "Football 2004" catalog, published by Schutt Sports Group, 2003, pp. 6-17. . "Football Helmet with Military-Developed Technology Debuts in Army-Navy Game" newsletter, published by Schutt Sports, Dec. 6, 2003, 3 pages.. |
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