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Publication numberUSD553300 S1
Publication typeGrant
Application numberUS 29/257,286
Publication dateOct 16, 2007
Filing dateApr 3, 2006
Priority dateOct 17, 2005
Publication number257286, 29257286, US D553300 S1, US D553300S1, US-S1-D553300, USD553300 S1, USD553300S1
InventorsAlvaro Navarra
Original AssigneeCross Hm S.A.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Protective helmet
US D553300 S1
Abstract  available in
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  1. I claim the ornamental design for a protective helmet, as shown and described.

FIG. 1 is a perspective view of a protective helmet showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

U.S. ClassificationD29/102