Safety helmet

Details Safety helmet Safety helmet

1987-07-27

1988-08-30

Levy, Stuart S.

Apparel

Guard or protector

For wearer's head

2410, 2424, A42B 108, A42B 302, A42B 700

Patent

active

047666153

ABSTRACT:
A safety helmet comprising a shell and a chin-strap associated thereto, the one chin-strap end being rotatably mounted on a pivot fastened to the shell, the other chin-strap end being joined to the shell through a control member rotatably mounted on a pivot fastened to the shell, and so arranged as to move the chin-strap between two end positions, a first position allowing either fitting the helmet on, or removing the head therefrom, wherein the chin-strap projects in front of the chin to make the helmet opening completely free, and a second position corresponding to securing the helmet, wherein that chin-strap portion intended to bear under the chin to secure the helmet, is bearing underneath the chin.

REFERENCES:
patent: 3478365 (1969-11-01), Varga
patent: 4573222 (1986-03-01), Zago
patent: 4581774 (1986-04-01), Chaise
patent: 4641382 (1987-10-01), Gessalin
patent: 4689836 (1987-09-01), Vitaloni

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