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The ornamental design for safety helmet, shown and described. |
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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.
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| D445544, | Feb 04 2000 | Safety helmet | |
| D445545, | Sep 15 2000 | Safety helmet | |
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| D670438, | Sep 01 2011 | Safety helmet | |
| D670439, | Sep 01 2011 | Safety helmet | |
| D670440, | Sep 01 2011 | Safety helmet | |
| D670441, | Sep 01 2011 | Safety helmet | |
| D670442, | Sep 01 2011 | Safety helmet | |
| D670443, | Sep 01 2011 | Safety helmet | |
| D670444, | Sep 01 2011 | Safety helmet | |
| D671270, | Sep 01 2011 | Safety helmet | |
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| D846199, | Apr 28 2017 | Oaklay, Inc. | Helmet |
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| Patent | Priority | Assignee | Title |
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