US D216071 S
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United States Patent Ofiice Des. 216,071 Patented Nov. 25, 1969 SAFETY HELMET Eitaro Kamata, Tokyo, Japan, assignor to American Safety Equipment Corporation, Sherman Oaks, Calif., a corporation of New York Filed Nov. 12, 1968, Ser. No. 14,412
Term of patent 14 years Int. Cl. D2-03 US. Cl. D2-231 FIG. 1 is a side elevational view of a safety helmet showing my new design, the side opposite being a mirror image thereof;
FIG. 2 is a front, elevational view thereof.
FIG. 3 is a rear, elevational view thereof.
FIG. 4 is an enlarged cross-sectional view taken on line 44 of FIG. 1.
FIG. 5 is an enlarged cross-sectional view taken on line 5-5 of FIG. 1.
The ornamental design for a safety helmet, as shown and described.
References Cited UNITED STATES PATENTS D. 213,085 1/1969 Wycoff D2-231 3,292,180 12/1966 Marietta 23 EDWIN H. HUNTER, Primary Examiner LOIS LANIER, Assistant Examiner