Fan for anti-dust helmet
Odell , et al. August 28, 1
U.S. patent number D252,767 [Application Number 05/757,609] was granted by the patent office on 1979-08-28 for fan for anti-dust helmet. Invention is credited to Brian A. Lowe, Raymond Odell.
| United States Patent | D252,767 |
| Odell , et al. | August 28, 1979 |
Fan for anti-dust helmet
Claims
The ornamental design for a fan for anti-dust helmet, as shown.
| Inventors: | Odell; Raymond (Potters Bar, Herts, GB), Lowe; Brian A. (Cheshunt, Herts, GB) |
|---|---|
| Appl. No.: | 05/757,609 |
| Filed: | January 7, 1977 |
Foreign Application Priority Data
| Aug 18, 1976 [ZA] | 976848 | |||
| Current U.S. Class: | D23/370; D29/103 |
| Current International Class: | D2304 |
| Field of Search: | ;D23/139-167 ;128/142.7 ;D29/7,8,9,10,99 |
References Cited [Referenced By]
U.S. Patent Documents
| D214376 | June 1969 | Sullivan |
| D231615 | May 1974 | Nygard et al. |
| 3649964 | March 1972 | Schoolz et al. |
| 3963021 | June 1976 | Bancroft |
Attorney, Agent or Firm: Laubscher; Lawrence E.
Description
FIG. 1 is a perspective view taken from the top, front, and one side of a fan for an anti-dust helmet showing our new design;
FIG. 2 is a perspective view taken from the bottom, rear, and side opposite that in FIG. 1;
FIG. 3 is an elevational view taken from the side shown in FIG. 1;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a top plan view thereof.
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