Helmet with wind resistant visor

Details Helmet with wind resistant visor Helmet with wind resistant visor

1994-11-03

1997-07-08

Epps, Georgia Y.

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

2 63, 2 65, G02B 2714, A42B 318, A42B 322

Patent

active

056467850

ABSTRACT:
A helmet system having a visor attached to a support bracket mounted on a helmet wherein the support bracket is formed with an extension operative to block the visor from lifting upwards when the visor is pushed toward the helmet by wind pressure while not obstructing the normal circumferential movement of said visor in the absence of wind pressure.

REFERENCES:
patent: H833 (1990-11-01), Brindle
patent: 3923370 (1975-12-01), Mostrom
patent: 4028739 (1977-06-01), Bell
patent: 4364636 (1982-12-01), Ellis
patent: 4761056 (1988-08-01), Evans et al.
patent: 5000544 (1991-03-01), Staveley
patent: 5003300 (1991-03-01), Wells
patent: 5005221 (1991-04-01), Chen
patent: 5066072 (1991-11-01), Letovsky
patent: 5091997 (1992-03-01), Foehl
patent: 5157794 (1992-10-01), Kamata
patent: 5187502 (1993-02-01), Howell
patent: 5251333 (1993-10-01), Tsook
patent: 5254852 (1993-10-01), Filipovich et al.
patent: 5265276 (1993-11-01), Kimberly
patent: 5341242 (1994-08-01), Gilboa et al.

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