Protective helmet
Schleicher , et al. February 27, 1
U.S. patent number D251,156 [Application Number 05/742,561] was granted by the patent office on 1979-02-27 for protective helmet. Invention is credited to Corina Piech, Wolfram Schleicher.
| United States Patent | D251,156 |
| Schleicher , et al. | February 27, 1979 |
Protective helmet
Claims
The ornamental design for a protective helmet, as shown.
| Inventors: | Schleicher; Wolfram (7000 Stuttgart 80, DE), Piech; Corina (7000 Stuttgart 1, DE) |
|---|---|
| Appl. No.: | 05/742,561 |
| Filed: | November 17, 1976 |
Foreign Application Priority Data
| May 19, 1976 [DE] | 19586 | |||
| Current U.S. Class: | D29/107 |
| Current International Class: | D0203 |
| Field of Search: | ;D2/232,233 ;2/10,410,424,2.1R,2.1A,6 |
References Cited [Referenced By]
U.S. Patent Documents
| 3505677 | April 1970 | Le Masson et al. |
Other References
|
Bell Helmets, brochure, 1971, p. 1, Bell Star Helmet.. |
Primary Examiner: Feifer; Melvin B.
Attorney, Agent or Firm: Laubscher; Lawrence E.
Description
FIG. 1 is a left side view of the protective helmet showing our new design;
FIG. 2 is a right side view of the protective helmet;
FIG. 3 is a front view of the protective helmet;
FIG. 4 is a back view of the protective helmet;
FIG. 5 is a top view of the protective helmet; and
FIG. 6 is a bottom view of the protective helmet.
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