Prescription lens holder for use with sunglasses

Details Prescription lens holder for use with sunglasses Prescription lens holder for use with sunglasses

1990-12-14

1992-04-21

Dzierzynski, Paul M.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With auxiliary lenses movable in and out of the optical path

351 47, G02C 708

Patent

active

051061783

ABSTRACT:
Prescription lenses are detachably applied to sunglasses by securing the lenses between prescription lens holder elements of a prescription lens holder and attaching the prescription lens holder to the sunglass frame. Projections are attached to the sunglass frame, each defining two spaced indents at opposed ends for receiving a portion of the prescription lens holder elements.

REFERENCES:
patent: D203949 (1966-03-01), Dym
patent: 1130634 (1915-03-01), Rooney
patent: 1561958 (1925-11-01), Tully
patent: 1587131 (1926-06-01), Tillyer
patent: 1923567 (1933-08-01), Baker
patent: 2951418 (1960-09-01), Bitner et al.
patent: 3427098 (1969-02-01), Johnston
patent: 3890237 (1975-06-01), Zingareth
patent: 4070103 (1978-01-01), Meeker
patent: 4338004 (1982-07-01), Vosper
patent: 5056906 (1991-10-01), Akiyoshi

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