Claims (1)
The ornamental design for a protective helmet as shown and described.
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FIG. 1 is a front perspective view of a first variant of a protective helmet, showing my new design;
FIG. 2 is a front view of the variant of FIG. 1 ;
FIG. 3 is a rear view of the variant of FIG. 1 ;
FIG. 4 is a left side view of the variant of FIG. 1 ;
FIG. 5 is a right side view of the variant of FIG. 1 ;
FIG. 6 is a top view of the variant of FIG. 1 ;
FIG. 7 is a bottom view of the variant of FIG. 1 ;
FIG. 8 is a front perspective view of a second variant of a protective helmet, showing my new design;
FIG. 9 is a front view of the variant of FIG. 8 ;
FIG. 10 is a rear view of the variant of FIG. 8 ;
FIG. 11 is a left side view of the variant of FIG. 8 ;
FIG. 12 is a right side view of the variant of FIG. 8 ;
FIG. 13 is a top view of the variant of FIG. 8 ; and,
FIG. 14 is a bottom view of the variant of FIG. 8 .
Aspects of the Figures appearing in broken lines depict environment that form no part of the claimed design.
Citations
This patent cites (13)
- US5915539
- USD530044
- USD635305
- USD744169
- USD745219
- US9241529
- USD750847
- USD807587
- USD834761
- USD894494
- USD956358
- US2015/0282549
- US170999