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The ornamental design for a helmet, as shown and described. |
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FIG. 1 is a perspective view of a helmet showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a right side elevational view thereof.
| Patent | Priority | Assignee | Title |
| D331129, | Oct 20 1989 | Bayerische Motoren Werke AG | Ornament for a motorcycle helmet |
| D578739, | Sep 13 2006 | Cap with front visor and rear visor | |
| D692643, | Mar 01 2012 | Hat | |
| D708792, | Aug 31 2010 | 3M Innovative Properties Company | Vent openings in head gear |
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