Safety goggles with active ventilation system

Details Safety goggles with active ventilation system Safety goggles with active ventilation system

1998-01-16

1999-10-19

Nerbun, Peter

Apparel

Guard or protector

For wearer's head

21713, A61F 902

Patent

active

059667460

ABSTRACT:
A goggles apparatus 10 is provided with an active ventilation system for reducing fogging of the goggles during use. The goggles apparatus includes, among other features, a lens 12, a body 14 supporting the lens and presenting shielding walls that define an interior space adjacent an interior surface of the lens, and inlet and outlet ports formed in the body. A fan 54 is supported in the outlet port of the goggles for drawing air through the inlet port into the interior space, and an air filter 32 is supported in the inlet port for treating air entering the goggles to protect against irritants reaching the eyes of the wearer.

REFERENCES:
patent: 3031675 (1962-05-01), Dubach
patent: 3368220 (1968-02-01), Wenzel
patent: 3825953 (1974-07-01), Hunter
patent: 4150443 (1979-04-01), McNeilly
patent: 4443893 (1984-04-01), Yamamoto
patent: 4890335 (1990-01-01), Crowson
patent: 4996981 (1991-03-01), Elenewski et al.
patent: 5099525 (1992-03-01), Millauro
patent: 5372130 (1994-12-01), Stern et al.
patent: 5452480 (1995-09-01), Ryden
patent: 5592936 (1997-01-01), Thomas, Jr. et al.

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