U.S. patent number D480,146 [Application Number D/173,961] was granted by the patent office on 2003-09-30 for spine board. Invention is credited to John Stuart Crutchfield.
United States Patent | D480,146 |
Crutchfield | September 30, 2003 |
Inventors: | Crutchfield; John Stuart (Tyler, TX) |
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Appl. No.: | D/173,961 |
Filed: | January 9, 2003 |
Current U.S. Class: | D24/190 |
Current International Class: | 2401 |
Field of Search: | ;D24/190 ;128/869,870 ;5/625,628 |
D328351 | July 1992 | Ott |
D358652 | May 1995 | Pretzer |
5560059 | October 1996 | McQueen |
5771513 | June 1998 | Kirchgeorg et al. |
5950627 | September 1999 | Bologovsky et al. |
Dyna-Med Catalog 1051 showing pp. 34 through 45. . Conney Catalog for May-Aug. 2001 showing p. 111. . U.S. Design patent application Ser. No. 29/147,432 filed Aug. 29, 2001 in issue.. |
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