Radio equipped protective helmet

Details Radio equipped protective helmet Radio equipped protective helmet

1977-05-04

1978-12-19

Griffin, Robert L.

325310, H04B 108

Patent

active

041308034

ABSTRACT:
A protective helmet having thick padding adhesively attached to its inner periphery so as to completely engage the wearers head -- forehead, temples, sides and back thereof including the neck -- and being thick enough to enclose and cushion a radio, battery and earphone and still provide adequate cushioning protection, and to the lining per se.

REFERENCES:
patent: 2619639 (1952-12-01), Hendler
patent: 2904645 (1959-09-01), Sarles
patent: 3088002 (1963-04-01), Heisig
patent: 3091771 (1963-06-01), Bixby
patent: 3218607 (1965-11-01), Brock et al.
patent: 3586977 (1971-06-01), Lustig et al.
patent: 3916312 (1975-10-01), Campbell
patent: 4077007 (1978-02-01), McKinney
The Radio Hat, Radio Electronics, Jun. 1949, pp. 32-33.

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