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Class Information
Number: 351/108
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > Brace arm or semi-rimless mounting > Brace arm supports lens at two spaced points or constitutes a partial rim
Description: Subject matter wherein hinged or fixed lens-straps or brackets are mounted on the brace arms and secure the lenses at two spaced points, or where the brace arms have a longitudinally extending portion bearing against the upper contour of the lenses.

Patents under this class:

Patent Number Title Of Patent Date Issued
7222958 Eyeglass frame with replaceable lenses May. 29, 2007
7070272 Detachable eyeglass frame and aviator lens arrangement Jul. 4, 2006
6926404 Spectacles with interchangeable lenses Aug. 9, 2005
6644805 Clamping mechanism of spectacle lens Nov. 11, 2003
6517202 Eyeglasses with lenses rapidly changeable Feb. 11, 2003
RE37523 Eyeglasses having interchangeable lenses and attachment clips Jan. 22, 2002
6290355 Eyeglasses with lenses changeable Sep. 18, 2001
6070978 Spectacles Jun. 6, 2000
5997137 Modular eyewear assembly Dec. 7, 1999
5971536 Eyeglass frame having apparatus for removably securing lenses thereto Oct. 26, 1999
5900922 Eyewear having a unitary flexible frame and an interchangeable lens May. 4, 1999
5602603 Eyeglasses having interchangeable lenses and attachment clips Feb. 11, 1997
5587747 Interchangeable eyeglass lens system Dec. 24, 1996
5406337 Semi-rimless eyeglass frame assembly Apr. 11, 1995
5367344 Eyeglasses with improved lens holder Nov. 22, 1994
4187007 Eyeglass construction Feb. 5, 1980

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