Safety helmet
Ho May 2, 2
U.S. patent number D424,246 [Application Number D/111,042] was granted by the patent office on 2000-05-02 for safety helmet. Invention is credited to Chang-Hsien Ho.
| United States Patent | D424,246 |
| Ho | May 2, 2000 |
Safety helmet
Claims
The ornamental design for safety helmet, as shown and described.
| Inventors: | Ho; Chang-Hsien (Taipei, TW) |
|---|---|
| Appl. No.: | D/111,042 |
| Filed: | September 20, 1999 |
| Current U.S. Class: | D29/102 |
| Current International Class: | 2903 |
| Field of Search: | ;D29/102-107,109-110,122 ;D2/865,866,869,871,872,875,876,879,882,891 ;2/7,9,12,15,411-412,414-415,421,423-425,427-430 |
References Cited [Referenced By]
U.S. Patent Documents
| D285980 | October 1986 | McNabb |
| D361410 | August 1995 | Ho |
| D367548 | February 1996 | Jeng |
| D387500 | December 1997 | Wen-Tsai |
| D414585 | September 1999 | Ho |
| 5581819 | December 1996 | Garneau |
| 5651145 | July 1997 | Egger |
Assistant Examiner: Delehanty; Robert A.
Attorney, Agent or Firm: Dougherty & Troxell
Description
FIG. 1 is a front elevational view showing our new design for safety helmet;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a front side perspective view thereof; and,
FIG. 8 is a rear side perspective view thereof.
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