Impact protective headgear

Details Impact protective headgear Impact protective headgear

1992-10-19

1993-12-21

Crowder, Clifford D.

Apparel

Guard or protector

For wearer's head

2411, 2424, 2425, A42B 122, A63B 7110

Patent

active

052711030

ABSTRACT:
Impact protective headgear is disclosed wherein impact protection to the brain case of the skull is at least in part provided by a molded skull enclosing component composed of a relatively thick and stiff cellular polymer material. Provisions are disclosed by which the relatively stiff molded component is rendered size adjustable.

REFERENCES:
patent: 1373446 (1921-04-01), Pierce
patent: 1522952 (1925-01-01), Goldsmith
patent: 1559252 (1925-10-01), Hartman
patent: 3107356 (1963-10-01), Pestronk et al.
patent: 3315273 (1967-04-01), Bullard
patent: 3577562 (1971-05-01), Holt
patent: 3787894 (1974-01-01), Goodman, Jr.
patent: 5093936 (1992-03-01), Copeland et al.

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