Safety helmets for motorcyclists or the like

Details Safety helmets for motorcyclists or the like Safety helmets for motorcyclists or the like

1976-06-11

1977-08-02

Guest, Alfred R.

Apparel

Guard or protector

For wearer's head

A42B 302

Patent

active

040387003

ABSTRACT:
A safety helmet for motorcyclists or the like including a hard shell having a lining of flexible material behind which are disposed a plurality of air cushions interconnected by means of tubes provided with pressure equalization delay devices to provide a yielding engagement by the lining with the enclosed parts of the face and skull together with air-foil-like projections on the outer surface of the shell acted upon by an airstream to reduce the weight of the helmet.

REFERENCES:
patent: 3039109 (1962-06-01), Simpson
patent: 3447163 (1969-06-01), Bothwell et al.
patent: 3548410 (1970-12-01), Parker
patent: 3616463 (1971-11-01), Theodore et al.
patent: 3761959 (1973-10-01), Dunning
patent: 3787893 (1974-01-01), Larcher
patent: 3818508 (1974-06-01), Lammers et al.
patent: 3849801 (1974-11-01), Holt et al.
patent: 3873997 (1975-04-01), Gooding

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