Eyeglass retainer having friction increasing means

Details Eyeglass retainer having friction increasing means Eyeglass retainer having friction increasing means

1991-04-12

1992-10-20

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With support or holder

351157, 24 3C, G02C 300

Patent

active

051574250

ABSTRACT:
An eyeglass retainer comprising a band with tubular members at each end made of an elastic material, the tubular members being lined with a primary surface lining material and friction means being fixed to the tubular members and extending into the interior space of the tubular members.

REFERENCES:
patent: 4133604 (1979-01-01), Fuller
patent: 4541696 (1985-09-01), Winger
patent: 4657364 (1987-04-01), Murrell
patent: 5087118 (1992-02-01), Gill

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