Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Continuous rim mounting
Patent
1999-02-02
1999-12-28
Dang, Hung Xuan
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Continuous rim mounting
351 83, G02C 100
Patent
active
060071990
ABSTRACT:
A pair of eyeglasses includes an elongated lens unit, a pair of connectors, and a pair of elongated bows. The lens unit has opposite end portions, each of which has an upright lateral edge formed with a positioning notch and is further formed with a positioning hole spaced apart from the upright lateral edge. Each of the connectors has a base portion, and longer and shorter clamping plates which extend from a front end of the base portion and which cooperatively form a receiving groove therebetween for receiving a respective end portion of the lens unit such that the longer clamping plate abuts against a front side face of the lens unit and such that the shorter clamping plate abuts against a rear side face of the lens unit. The receiving groove is provided with a retaining protrusion therein to engage the positioning notch in the respective end portion. The longer clamping plate is provided with a resilient positioning stud which extends releasably into the positioning hole in the respective end portion to engage removably the lens unit. Each of the elongated bows is mounted pivotally on a respective one of the connectors.
REFERENCES:
patent: 5592242 (1997-01-01), Oole
patent: 5903331 (1999-05-01), Lin
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