Protective helmet assembly including releasable head retaining a

Details Protective helmet assembly including releasable head retaining a Protective helmet assembly including releasable head retaining a

1987-12-23

1991-09-03

Reynolds, Wm. Carter

Apparel

Guard or protector

For wearer's head

2 5, 2416, 2421, A42B 302

Patent

active

050440160

ABSTRACT:
As improved protective helmet assembly including an outer shell and an inner impact attenuation liner assembly wherein a chinstrap assembly is mounted to the inner impact attenuation liner assembly and the inner impact attenuation liner assembly is mounted within the outer impact shell to detach under predetermined load conditions from the outer impact shell.

REFERENCES:
patent: 2969547 (1961-01-01), Dye
patent: 2971195 (1961-02-01), Voss
patent: 3350718 (1967-11-01), Webb
patent: 4286339 (1981-09-01), Coombs
patent: 4307471 (1981-12-01), Lovell

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