Safety helmet
Ho June 1, 2
U.S. patent number D490,939 [Application Number D/174,661] was granted by the patent office on 2004-06-01 for safety helmet. Invention is credited to Chang-Hsien Ho.
| United States Patent | D490,939 |
| Ho | June 1, 2004 |
Safety helmet
Claims
The ornamental design for a safety helmet, as shown and described.
| Inventors: | Ho; Chang-Hsien (Taipei, TW) |
|---|---|
| Appl. No.: | D/174,661 |
| Filed: | January 23, 2003 |
| Current U.S. Class: | D29/104 |
| Current International Class: | 2902 |
| Field of Search: | ;D29/102,104-107,112,122 ;2/6.6,410-411,414,417,421,422-425 ;D2/865,882,886 |
References Cited [Referenced By]
U.S. Patent Documents
| D205990 | October 1966 | Raschke |
| D206479 | December 1966 | Raschke |
| D206480 | December 1966 | Raschke |
| D218385 | August 1970 | Bohner et al. |
| D300275 | March 1989 | Sjogren et al. |
| D354376 | January 1995 | Kun |
| D370308 | May 1996 | Nilsson |
Attorney, Agent or Firm: Troxell Law Office PLLC
Description
FIG. 1 is a front side perspective view of a safety helmet showing our new design;
FIG. 2 is a rear side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
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