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Class Information
Number: 351/85
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > Continuous rim mounting > Upper rim portion slotted
Description: Subject matter wherein grooved lens holder rims are formed with slots in their upper portion through which lenses may be inserted or removed.

Patents under this class:

Patent Number Title Of Patent Date Issued
8072656 Image forming apparatus and optical controller Dec. 6, 2011
7819522 Flexible eyewear frame with rigid lens retainer Oct. 26, 2010
7380933 Fixing structure for lenses and frame of eyeglasses Jun. 3, 2008
7216971 Eyeglass with lens fastening arrangement May. 15, 2007
6491388 Frame and lens arrangement for eyeglasses Dec. 10, 2002
6186623 Front piece of spectacles for accommodating interchangeable lenses Feb. 13, 2001
5546141 Adjustable glasses Aug. 13, 1996
5483303 Spectacles having adjustable temples and ear engaging members Jan. 9, 1996
5467148 Eyewear having interchangeable lenses Nov. 14, 1995
5455639 Protective eyewear with replaceable lens Oct. 3, 1995
5386254 Sunglasses assembly Jan. 31, 1995
5257050 Goggles, especially protective goggles for workers Oct. 26, 1993
5098180 Separable interchangeable eyeglass frames Mar. 24, 1992
4919530 Eyeglass assembly Apr. 24, 1990
4400067 One-piece spectacle with hinge Aug. 23, 1983
3990788 Turn and tilt spectacles Nov. 9, 1976

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