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The ornamental design for a helmet lamp, as shown and described. |
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FIG. 1 is a front elevational view of a helmet lamp showing my new design;
FIG. 2 is a front perspective view thereof on a reduced scale;
FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;
FIG. 4 is a top plan view thereof;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a bottom plan view thereof.
The helmet is shown in broken lines in FIGS. 2 and 3 for illustrative purposes only.
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| Patent | Priority | Assignee | Title |
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