Helmet

Apparel – Guard or protector – For wearer's head

Patent

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Details

21816, 21818, A42B 302, A42C 504

Patent

active

048213446

ABSTRACT:
A helmet has a cap body is constituted by a shell. A buffer liner is mounted on an inner surface of the shell. A flexible top pad is disposed on a ceiling portion of an inner peripheral surface of the buffer liner, while a flexible fitted pad is disposed on the inner peripheral surface of the buffer liner excluding the ceiling portion. An air intake hole is made in a front wall of the cap body to penetrate the front wall. A through hole, which is connected to the air intake hole, is provided in the fitted pad. An inner opening of the through hole is covered with an air-permeable lining adhered to an inner surface of the fitted pad. A vertically extending elongated hole is provided in the fitted pad as the through hole, and a ventilation groove is provided in the top pad along an extension of the elongated hole.

REFERENCES:
patent: 1602727 (1926-10-01), Turner
patent: 1833708 (1931-11-01), Ford
patent: 3946441 (1976-05-01), Johnson
patent: 4081865 (1978-04-01), Bergee
patent: 4434514 (1984-03-01), Sundahl et al.
patent: 4627115 (1986-12-01), Broersma
patent: 4653123 (1987-03-01), Broersma
patent: 4698856 (1987-10-01), Arai
patent: 4700411 (1987-10-01), Kawasaki et al.
patent: 4731885 (1988-03-01), Nava

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