Spring hinge for eyewear

Details Spring hinge for eyewear Spring hinge for eyewear

1993-07-27

1997-08-12

Dang, Hung X.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Temples

351153, 16228, G02C 516, G02C 522

Patent

active

056571070

ABSTRACT:
A spring hinge for eyewear which enables the temples of eyeglasses to be opened beyond their regular position of use. The spring hinge having a one or two-piece locking element provided with a sliding element recess engageable with a sliding element and a snap-in pin recess engageable with a snap-in pin. A spring biases the snap-in pin into a stepped recess and thereby automatically locks the spring hinge.

REFERENCES:
patent: 4991258 (1991-02-01), Drlik
patent: 5018242 (1991-05-01), Guy et al.

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