Protective helmet

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Description

FIG. 1 is an upper left frontal perspective view of a protective helmet showing my new design;

FIG. 2 is an upper left rear perspective view of thereof; and,

FIG. 3 is a bottom view thereof.

The straps represented with broken lines shown in FIG. 3 are for illustrative purposes only and form no part of the claimed design.

Portions of the top, bottom, front and sides of the helmet not completely shown in the drawings or described in the specification form no part of the claimed design.

Claims

The ornamental design for a protective helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
D295880 May 24, 1988 Stokey et al.
D385063 October 14, 1997 Anderson
D398297 September 15, 1998 Leifer
D402147 December 8, 1998 Scarborough
D417754 December 14, 1999 Berger et al.
Patent History
Patent number: D471673
Type: Grant
Filed: Aug 16, 1999
Date of Patent: Mar 11, 2003
Inventor: Jan Gisle Berger (N-0351 Oslo)
Primary Examiner: Ruth McInroy
Attorney, Agent or Law Firm: Bacon & Thomas
Application Number: 29/109,331
Classifications
Current U.S. Class: Cranial (D29/102)
International Classification: 2902;