Eyeglass construction

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Temples

Patent

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Details

351111, 351118, G02C 514, G02C 520

Patent

active

048263095

ABSTRACT:
A pair of eyeglasses or sunglasses in which there are eyeglass frames having a pair of support arms hinged therefrom. Each of the support arms has disposed between the ends thereof hollow resilient fluted coupling members having a plurality of linearly disposed contiguous flutes adapted to be adjustable in at least two different positions including a first position in which the flutes are closed to provide a first arm length, and a second position in which at least some of the flutes are open to provide a second arm length that is longer than the first arm length.

REFERENCES:
patent: 2012759 (1935-08-01), Hefner

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