Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Brace arm or semi-rimless mounting
Patent
1980-08-25
1983-04-19
Corbin, John K.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Brace arm or semi-rimless mounting
351109, 351142, 351154, G02C 104, G02C 500
Patent
active
043803792
ABSTRACT:
An optometric device includes a semi-rimless plastic two lens frame having two rim surfaces for mounting two lenses in the frame, each having a circumferential groove therearound. The lenses are mounted by the use of a rib projecting from the rim surfaces and integral therewith and configured to engage with a portion of the lens groove to axially fix the lens and by a line and winder which releasably engages the remaining portion of the groove of the lens to radially fix the lens.
Ahern John
Farmer Wayne
Hawes David
McEvoy, Jr. Herbert J.
Bovernick Rodney
Corbin John K.
Fairfield Optical Company, Inc.
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