Helmet

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Description

FIG. 1 is a front view of the invention.

FIG. 2 is a rear view of the invention.

FIG. 3 is a right side view of the invention.

FIG. 4 is a left side view of the invention.

FIG. 5 is a top view of the invention; and,

FIG. 6 is a bottom view of the invention.

Claims

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

Referenced Cited
U.S. Patent Documents
D437092 January 30, 2001 Ho
D453860 February 19, 2002 Lu
D481172 October 21, 2003 Ho
D482501 November 18, 2003 Ho
D495835 September 7, 2004 Ho
D495836 September 7, 2004 Fang
D516751 March 7, 2006 Ho
Patent History
Patent number: D540490
Type: Grant
Filed: Sep 16, 2005
Date of Patent: Apr 10, 2007
Inventors: Theo Grepper (Kilchberg 8802), Martin Knopfli (Bolligen 3065)
Primary Examiner: Ruth McInroy
Attorney: Vidas, Arrett & Steinkraus, P.A.
Application Number: 29/238,524
Classifications
Current U.S. Class: Cranial (D29/102)