Side-view mirror attachment for spectacles

Details Side-view mirror attachment for spectacles Side-view mirror attachment for spectacles

2011-01-04

2011-01-04

Dang, Hung X (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With rear-view reflectors

C351S158000

Reexamination Certificate

active

07862166

ABSTRACT:
A side-view mirror attachment for a pair of spectacles constructed of a pair of mirrors each having a hemispherical shape, a center frame that has two opposite ends each fixedly connected to one of the pair of mirrors, and a mounting device for either detachably or permanently mount the attachment to a pair of spectacles.

REFERENCES:
patent: 1074145 (1913-09-01), Walts
patent: 3988058 (1976-10-01), Chaney et al.
patent: 4105183 (1978-08-01), Clark
patent: 4349246 (1982-09-01), Binner
patent: 4603944 (1986-08-01), Greenlaw et al.
patent: 4974954 (1990-12-01), Muller
patent: 5048943 (1991-09-01), Allen

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