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Publication numberUSD471673 S1
Publication typeGrant
Application numberUS 29/109,331
Publication dateMar 11, 2003
Filing dateAug 16, 1999
Priority dateFeb 16, 1999
Publication number109331, 29109331, US D471673 S1, US D471673S1, US-S1-D471673, USD471673 S1, USD471673S1
InventorsJan Gisle Berger
Original AssigneeJan Gisle Berger
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Protective helmet
US D471673 S1
Abstract  available in
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  1. The ornamental design for a protective helmet, as shown and described.

FIG. 1 is an upper left frontal perspective view of a protective helmet showing my new design;

FIG. 2 is an upper left rear perspective view of thereof; and,

FIG. 3 is a bottom view thereof.

The straps represented with broken lines shown in FIG. 3 are for illustrative purposes only and form no part of the claimed design.

Portions of the top, bottom, front and sides of the helmet not completely shown in the drawings or described in the specification form no part of the claimed design.

U.S. ClassificationD29/102