Helmet

The ornamental design for a helmet, as shown and described.

FIG. 1 is an isometric view of a helmet showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Patent	Priority	Assignee	Title
11585638,	May 29 2015		Combat helmet having force impact distribution
D768965,	Aug 28 2014	Thermonator, Inc.	Combination athletic headband with removable cooling element
D782117,	Jan 20 2015	GRIVEL S R L	Helmet
D826416,	Jul 28 2016	PhotonMD, Inc.	Flexible printed circuit board for phototherapy cap
D833025,	Jul 28 2016	PhotonMD, Inc.	Lens for phototherapy cap
D849959,	Jul 28 2016	PhotonMD, Inc.	Phototherapy cap
D872374,	Aug 30 2016	ABUS AUGUST BREMICKER SÖHNE KG	Helmet
D903201,	Aug 30 2016	ABUS August Bremicker Söhne KG	Helmet
D907858,	Sep 17 2018	PARK & DIAMOND, INC.; PARK & DIAMOND, INC	Helmet
D935040,	Dec 15 2017	PhotonMD, Inc.	Phototherapy cap
ER3496,

Patent	Priority	Assignee	Title
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8166573,	Oct 12 2011		Helmet system with interchangeable outer shells
D266626,	Sep 11 1980	The Regents of the University of Michigan	Police helmet
D385663,	Apr 16 1996	Rawlings Sporting Goods Company, Inc.; RAWLINGS SPORTING GOODS COMPANY, INC	Catcher's cap
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D535059,	Aug 23 2005	Grace Artificial Jewellery Manufacturing Company Limited	Helmet
D556951,	Jul 07 2006		Sports helmet
D572865,	Jan 19 2007	BERN UNLIMITED, INC	Helmet
D654628,	Jan 19 2011	SMITH OPTICS, INC	Helmet
D655048,	Jan 19 2011	SMITH OPTICS, INC	Helmet

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