Integral and biased lens interchange system

Details Integral and biased lens interchange system Integral and biased lens interchange system

2008-01-08

2008-01-08

Dang, Hung Xuan (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Continuous rim mounting

C351S083000

Reexamination Certificate

active

07316479

ABSTRACT:
An integral and biased lens interchange system configured to be used with various types of eyewear. The eyewear includes at least one lens and a frame having a rim supporting the at least one lens. The interchange system includes a biasing member incorporated in at least one of a bridge of the frame and the rim of the frame.

REFERENCES:
patent: 2574839 (1951-11-01), Pelzer
patent: 6601954 (2003-08-01), Menon

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