Eye protectors

Details Eye protectors Eye protectors

1986-02-19

1987-04-07

Schroeder, Werner H.

Apparel

Guard or protector

For wearer's head

2426, A61F 902

Patent

active

046548998

ABSTRACT:
An eye protector comprising a lens structure for spanning both eyes of a wearer, a circumambient wall member extending rearwardly from said lens structure and such as to leave a substantially unobstructed flow path for air across an interior central zone of the eye protector, and an open fronted, open backed frame member adapted to engage a wearer's face in use, said lens structure being carried by said frame member spaced forwardly from at least a substantial part of the front of the frame member, preferably by integral connection of the top portions of the circumambient wall member and frame member, side portions of the circumambient wall member being disposed laterally beyond said frame member, wherein one or more ventilation apertures are defined between the frame member and the circumambient wall member having a substantially unobstructed area on each side of said central zone of at least 500 mm.sup.2.

REFERENCES:
patent: 2881444 (1959-04-01), Fresh et al.
patent: 3591864 (1971-07-01), Allsop
patent: 3718937 (1973-03-01), Smith
patent: 4290673 (1981-09-01), Yamamoto

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