Pad device

Details Pad device Pad device

1978-05-30

1981-01-06

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Nose pads or cushions

G02C 512

Patent

active

042433061

ABSTRACT:
A pad of homogeneous material has a closed, substantially smooth surface. It is age-resistant, wear-resistant and gentle on the skin. It can be permanently connected to the material used for spectacle frames, made of translucent material and made with a lustrous surface. It has a Shore D hardness of 10 to 30 measured in accordance with DIN 53 505.

REFERENCES:
patent: 3584939 (1971-06-01), Olson
patent: 3923385 (1975-12-01), Ahern
patent: 4142784 (1979-03-01), Bononi

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