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Publication numberUSD370308 S
Publication typeGrant
Application numberUS 29/025,770
Publication dateMay 28, 1996
Filing dateJul 11, 1994
Priority dateJan 12, 1994
Publication number025770, 29025770, US D370308 S, US D370308S, US-S-D370308, USD370308 S, USD370308S
InventorsSigvard Nilsson
Original AssigneePeltor Ab
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Protective helmet
US D370308 S
Abstract  available in
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  1. The ornamental design for a protective helmet, as shown and described.

FIG. 1 is a front perspective view of a protective helmet showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a side elevational view thereof.

Non-Patent Citations
1Electrical Consultant, Mar.-Apr. 1978, p. 60. "Hat-Com Protective Headgear".
U.S. ClassificationD29/102