Eyeglass retainer device

Details Eyeglass retainer device Eyeglass retainer device

2009-01-14

2010-11-09

Mai, Huy K (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With support or holder

C351S157000

Reexamination Certificate

active

07828429

ABSTRACT:
An eyeglass retainer device attachable to an eyeglass frame includes a plurality of flexible tubular segments which are interconnected to form a string of flexible tubular supports and adjustable to change the length of the string. One or more clamps are employed to lock the flexible tubular segments against movement once adjusted.

REFERENCES:
patent: 4696556 (1987-09-01), Perry, III
patent: 5369452 (1994-11-01), Williams
patent: WO 87/07734 (1987-12-01), None

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