Multi-purpose spectacle frame set

Details Multi-purpose spectacle frame set Multi-purpose spectacle frame set

2008-06-24

2010-02-09

Mai, Huy K (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With auxiliary lenses movable in and out of the optical path

C351S047000, C351S110000

Reexamination Certificate

active

07658491

ABSTRACT:
A spectacle frame set includes a detachable spectacle frame and a utility spectacle frame. The detachable spectacle frame includes two hangers, a lens supporter extended between two inner sides of a pair of optical lenses, two first connectors provided at two front ends of the hangers respectively to detachably couple with two outer sides of the optical lenses respectively. The optical lenses are selectively assembled with the detachable spectacle frame or disassembled from the detachable spectacle frame to detachably mount the optical lenses behind the utility spectacle frame at a position that the optical lenses are overlapped aligned with the utility lenses of the utility spectacle frame respectively.

REFERENCES:
patent: 5896186 (1999-04-01), Roban
patent: 2008/0198323 (2008-08-01), Siu

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