Hinge joint for childrens eyeglasses

Details Hinge joint for childrens eyeglasses Hinge joint for childrens eyeglasses

1980-11-10

1983-10-11

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Connectors

351122, G02C 514, G02C 522

Patent

active

044088434

ABSTRACT:
A metal hinge for children's eyeglasses has a first hinge half connected to the temporal region of the lens bow and a second hinge half connected to the temple of the frame. To reduce the harmful effects when children's glasses are knocked about, one of the hinge halves is covered with a homogeneous silicone body which has a Shore D-hardness of between 10 to 30, measured by DIN 53505. The silicone body at least partially extends over the other hinge half.

REFERENCES:
patent: 3528728 (1970-09-01), Miyamoto

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