Helmet

The ornamental design for a helmet, as shown.

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

FIG. 2 is a bottom view thereof;

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

FIG. 4 is a front view thereof; and,

FIG. 5 is a back view thereof.

Patent	Priority	Assignee	Title
6029283,	Feb 14 1997		Helmet having improved safety features
6101636,	Nov 27 1996		Sculptured helmet ornamentation
7398562,	Mar 10 2004	EASY RHINO DESIGNS, INC	Article with 3-dimensional secondary element
D471673,	Feb 16 1999		Protective helmet
D533312,	Mar 22 2004	NOGIN SOX, INC	Helmet cover
D679865,	May 17 2010	LOUIS GARNEAU SPORTS INC	Helmet

Patent	Priority	Assignee	Title
226597,
234550,
234650,
D249396,	Nov 01 1976	ShoeiSafety Helmet Corporation	Helmet
D309961,	Jul 17 1987	CHASE MANHATTAN INTERNATIONAL LIMITED	Bicyclist's helmet
D312513,	Feb 05 1987	T.A.C. (Tongerese Automaten Centrale)	Crash helmet
D330096,	Oct 20 1989	Bayerische Motoren Werke AG	Motorcycle helmet
D340545,	Jan 24 1991	Shoei Kako Kabushiki Kaisha	Helmet
D340546,	Feb 08 1991	Shoei Kako Kabushiki Kaisha	Helmet
D351684,	Dec 15 1992		Rider's safety helmet
D358003,	Jul 20 1993	BRAVO HIGHLINE LLC	Toddler safety helmet
D361408,	Sep 24 1993		Safety helmet
D361867,	May 06 1993	Shoei Kako Kabushiki Kaisha	Helmet
D367132,	Oct 04 1994		Rider's helmet
D375387,	Jan 21 1994	VETEMENTS LOUIS GARNEAU INC	Cyclist's helmet

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