Eyeglass combination having an auxiliary frame

Details Eyeglass combination having an auxiliary frame Eyeglass combination having an auxiliary frame

2007-04-03

2007-04-03

Dang, Hung Xuan (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

C351S057000

Reexamination Certificate

active

09648071

ABSTRACT:
An eyeglass combination includes a primary frame having a bridge and two side studs. An auxiliary frame includes a bridge and two side extensions each having a rear flange for engaging with the stud and for allowing the auxiliary frame to be secured to typical primary frame. The rear flanges each includes a magnet for engaging with another magnet engaged in the studs or for engaging with the studs of magnetic material. The magnets are preferably disposed laterally.

REFERENCES:
patent: 5568207 (1996-10-01), Chao
patent: 5737054 (1998-04-01), Chao
patent: 6109747 (2000-08-01), Chao
patent: 6149269 (2000-11-01), Madison

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