Helmet
Description
Claims
I claim the ornamental design for a helmet, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D575006
Type: Grant
Filed: Apr 25, 2006
Date of Patent: Aug 12, 2008
Assignee: Plim Cooperation AG (Bern-Leibefeld)
Inventor: Martin Knopfli (Bolligen)
Primary Examiner: Ruth McInroy
Attorney: Vidas, Arrett & Steinkraus
Application Number: 29/258,771
Type: Grant
Filed: Apr 25, 2006
Date of Patent: Aug 12, 2008
Assignee: Plim Cooperation AG (Bern-Leibefeld)
Inventor: Martin Knopfli (Bolligen)
Primary Examiner: Ruth McInroy
Attorney: Vidas, Arrett & Steinkraus
Application Number: 29/258,771
Classifications
Current U.S. Class:
Cranial (D29/102)