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The ornamental design for safety helmet, shown and described. |
FIG. 1 is a front side perspective view of a safety helmet showing our new design;
FIG. 2 is a rear side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Patent | Priority | Assignee | Title |
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D453975, | Apr 04 2001 | Safety helmet | |
D455869, | Aug 16 2001 | Safety helmet | |
D456567, | Aug 16 2001 | Safety helmet | |
D464175, | Dec 27 2001 | Safety helmet | |
D481172, | Oct 28 2002 | Safety helmet | |
D482501, | Oct 09 2002 | Safety helmet | |
D495835, | Jul 01 2003 | Safety helmet | |
D516751, | May 28 2004 | Safety helmet | |
D516752, | Jun 21 2004 | Safety helmet | |
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D920582, | Sep 17 2019 | Sport helmet | |
ER2311, |
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D414585, | May 22 1998 | Safety helmet | |
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