Protective head gear

Details Protective head gear Protective head gear

1977-10-17

1978-11-14

Rimrodt, Louis K.

Apparel

Guard or protector

For wearer's head

A42B 302, A63B 7110

Patent

active

041249046

ABSTRACT:
A helmet or the like which has a rigid central shell and inner and outer inflatable impact absorbing liners with one-way valve means for inflating same. A plurality of inserts of foam or spongy material is secured to the inner shell and adapted to contact the head of the wearer. The liners may be removably secured to the shell.

REFERENCES:
patent: 3462763 (1969-08-01), Schneider et al.
patent: 3787893 (1974-01-01), Larcher
patent: 3806950 (1974-04-01), Spencer-Foote
patent: 3873997 (1975-04-01), Gooding
patent: 3925821 (1975-12-01), Lewicki
patent: 3999220 (1976-12-01), Keltner
patent: 4024586 (1977-05-01), Lamb

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