Adjustable headband attachment for eyeglasses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With support or holder

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Details

351157, 24 33, G02C 300

Patent

active

055416764

ABSTRACT:
An adjustable attachment for eyeglasses in the form of a flexible headband attachment that can be attached to the existing portions of a pair of eyeglasses and looped around the head of the eyeglasses user. The flexible headband includes a clamp for adjusting the length of the headband to fit the headband tight around the head of the eyeglasses user and includes a stop for securing the headband in it adjusted length. The flexible headband attachment includes straps that pass through a movable sheathing between the eyeglasses frame and the clamp.

REFERENCES:
patent: 2660092 (1953-11-01), Bloom
patent: 3791721 (1974-02-01), Helfrich
patent: 4129362 (1978-12-01), Lorenzo
patent: 4471509 (1984-09-01), Marks
patent: 4881803 (1989-11-01), Giles et al.
patent: 4953967 (1990-09-01), Somerville
patent: 5054903 (1991-10-01), Jannard et al.

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