Spring mount hinge for eyeglasses bows

Details Spring mount hinge for eyeglasses bows Spring mount hinge for eyeglasses bows

1984-01-30

1986-10-21

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Temples

351111, G02C 516

Patent

active

046182268

ABSTRACT:
This eyeglasses temple comprises a leg portion and spring-loaded devices for enabling the leg opening to occur elastically beyond an overcenter position, and enabling the leg to be closed with a snap action. The spring-loaded devices comprises a leaf spring, pivotally inserted into a pocket formed in the eyeglasses leg and acting with its free end onto a head portion made rigid with the eyeglasses frame, and shaped to provide two stable opened-closed positions for the leg, resilient extra opened positions and an opening travel limit stop therefor.

REFERENCES:
patent: 1599843 (1926-09-01), Schumacher
patent: 3923384 (1975-12-01), LeBlanc

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