Helmet

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front view of of a helmet showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
5675843 October 14, 1997 Grim et al.
D426677 June 13, 2000 Ho
D427381 June 27, 2000 Ho
D437092 January 30, 2001 Ho
D453860 February 19, 2002 Lu
D453975 February 26, 2002 Ho
D455869 April 16, 2002 Ho
D456567 April 30, 2002 Ho
D481172 October 21, 2003 Ho
D516751 March 7, 2006 Ho
D516752 March 7, 2006 Ho
D517739 March 21, 2006 Ho
Patent History
Patent number: D550902
Type: Grant
Filed: Sep 16, 2005
Date of Patent: Sep 11, 2007
Inventors: Theo Grepper (Kilchberg), Martin Knopfli (Bolligen)
Primary Examiner: Ruth McInroy
Attorney: Vidas, Arrett & Steinkraus, P.A.
Application Number: 29/238,540
Classifications
Current U.S. Class: Cranial (D29/102)