Protective eyewear with retractable protective shields

Details Protective eyewear with retractable protective shields Protective eyewear with retractable protective shields

1992-04-23

1995-06-06

Sugarman, Scott J.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

351 57, 2 15, G02C 904, A61F 900

Patent

active

054226848

ABSTRACT:
A form of protective eyewear having retractable eyeshields which protect the wearer's eyes from injury from mechanical, chemical or radiation hazards. The eyeshields have an extended position and a retracted position. In one embodiment, a mechanical actuator moves the eyeshields between the extended position and the retracted position. In another embodiment, the shields contain an inflation chamber which moves the eyeshields between the extended position and the retracted position. The eyewear may be in the form of corrective eyeglasses, sunglasses, safety glasses or safety goggles.

REFERENCES:
patent: 3254932 (1966-12-01), Blaney
patent: 3384903 (1968-05-01), Malcom, Jr.
patent: 3413057 (1968-11-01), Carmichael
patent: 3505679 (1970-04-01), Bennett
patent: 3901589 (1975-08-01), Bienenfeld
patent: 4785481 (1988-11-01), Palmer, III et al.
patent: 5129109 (1992-07-01), Runckel

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