Ventilated helmet

Details Ventilated helmet Ventilated helmet

1986-09-22

1987-10-13

Rimrodt, Louis K.

Apparel

Guard or protector

For wearer's head

21713, A42B 300

Patent

active

046988564

ABSTRACT:
This invention provides a helmet provided with a ventilation arrangement wherein a duct defining an air intake opening is mounted on a window edge of the forehead of a helmet body, and within the helmet body a guide groove in communication with a blowing opening of the duct is formed by cutting a side cushion mounted internally of a shock absorbing liner and an air outflow groove is defined by cutting a part of the side cushion positioned on the side of the back of the head.

REFERENCES:
patent: 3925821 (1975-12-01), Lewicki
patent: 4075714 (1978-02-01), Ryder et al.
patent: 4081865 (1978-04-01), Bergee et al.
patent: 4115874 (1978-09-01), Hasegawa
patent: 4519099 (1985-05-01), Kamiya et al.
patent: 4612675 (1986-09-01), Broersma
patent: 4622700 (1986-11-01), Sundahl

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