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Publication numberUSD277425 S
Publication typeGrant
Application numberUS 06/331,786
Publication dateFeb 5, 1985
Filing dateDec 17, 1981
Publication number06331786, 331786, US D277425 S, US D277425S, US-S-D277425, USD277425 S, USD277425S
InventorsJohn B. Higginson
Original AssigneeProtector Safety Industries Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Safety helmet
US D277425 S
Abstract  available in
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  1. The ornamental design for a safety helmet, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a cross-sectional view taken along line VII--VII of FIG. 6.

Non-Patent Citations
1New Equipment Digest Jan. 1978 p. 63; "Norton" Hard Hat top right of page.
2Wilson Cat. No. W6650 1967 p. 7; Wilson's "Jet Cap" Hard Hat; top of page.
U.S. ClassificationD29/104