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Helmet ring
D501956 Helmet ring

Patent Drawings:
Inventor: Grepper, et al.
Date Issued: February 15, 2005
Application: D/143,403
Filed: June 13, 2001
Inventors: Grepper; Theo H. (Zurich, CH)
Knoepfli; Martin (Fribourg, CH)
Assignee: PLIM Corporation LTD (Bern-Liebefield, CH)
Primary Examiner: McInroy; Ruth
Assistant Examiner:
Attorney Or Agent: Vidas, Arrett & Steinkraus P.A.
U.S. Class: D29/122
Field Of Search: D29/102; D29/103; D29/104; D29/105; D29/106; D29/107; D29/122; 2/9; 2/411; 2/414; 2/418; 2/419; 2/420; 2/422; 2/424; 2/425
International Class:
U.S Patent Documents: 2205742; 2926406; 4942628; 5357654; 6314588
Foreign Patent Documents:
Other References:

Abstract:
Claim: The ornamental design for a helmet ring, as shown.
Description: FIG. 1 is a rear and top perspective view of a helmet ring showing our new design;

FIG. 2 is a rear and left side perspective view thereof; and,

FIG. 3 is an enlarged partial rear view thereof.

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