Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With auxiliary lenses movable in and out of the optical path
Patent
1995-11-03
1997-08-12
Mai, Huy
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With auxiliary lenses movable in and out of the optical path
351 62, 351158, 2437, 2443, G02C 708, G02C 1108, A61F 902
Patent
active
056571062
ABSTRACT:
A safety goggle assembly in combination with a pair of glasses including corrective lenses. The safety goggles have at least one lens formed of a safety type material. The corrective glasses have at least one lens in a frame in which the frame is form with a bridge portion that fits tightly over a bridge of the goggle. The corrective glasses include an upper bar which fits behind a protruding member in a forehead portion of the goggle. Therefore, the corrective glasses will be secured within the goggle between the bridge and the forehead portion without the use of special securing elements.
REFERENCES:
patent: 5069541 (1991-12-01), Holmes et al.
patent: 5410763 (1995-05-01), Bolle
Chin John
Herald, Jr. A. Glen
Crews, Inc.
Greigg Edwin E.
Greigg Ronald E.
Mai Huy
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