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Class Information
Number: 351/92
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > Split rim mounting > With brow pieces or top arms > Screwless lens mounting
Description: Subject matter wherein the lenses are retained within the mounting as by spring tension members, resilient clamping rims, hinged clasps or by hinged frame-portions acting as enclosures for the lens without the use of rivets, screws or other more conventional fastening devices, thereby making the lenses readily removable and interchangeable.










Patents under this class:

Patent Number Title Of Patent Date Issued
8408695 Floating lens mounting system Apr. 2, 2013
8079701 Spectacles with contiguous lenses Dec. 20, 2011
7954942 Floating lens mounting system Jun. 7, 2011
7695133 Pair of spectacles with interchangeable lenses Apr. 13, 2010
7553014 Method and apparatus for attaching spectacle frame components and lenses Jun. 30, 2009
7537337 Eyewear with eyewire tensioning assembly May. 26, 2009
7357501 Adjustable tensioning system for rimless eyewear Apr. 15, 2008
7354149 Durable eyeglasses frame assembly Apr. 8, 2008
7344239 Eyeglass frame assembly Mar. 18, 2008
7234808 Glasses, in particular industrial safety glasses Jun. 26, 2007
7163289 Eyeglass frame adapted for the removal and insertion of lenses Jan. 16, 2007
7140727 Eyeglass frame assembly Nov. 28, 2006
7104645 Eyeglass frame assembly Sep. 12, 2006
7066593 Eyeglasses frame assembly Jun. 27, 2006
7063420 Adjustable tensioning system for rimless eyewear Jun. 20, 2006
6986576 Deformable lens for adjustable eye glasses Jan. 17, 2006
6786592 Interchangeable lens eyeglass system with interchangeable nosepiece Sep. 7, 2004
6709099 Method of assembling an interchangeable lens eyeglass system with bifocal segment Mar. 23, 2004
6595634 Eyeglass frame assembly Jul. 22, 2003
6523952 Eyeglass frame assembly Feb. 25, 2003
6428165 Interchangeable lens eyeglass system with interchangeable nosepiece Aug. 6, 2002
6338556 Rim lock of glasses frame and glasses frame Jan. 15, 2002
6328444 Eyeglass frame formed without broaches or brazing Dec. 11, 2001
6315407 High-tension thread fastening structure for eyeglasses frame Nov. 13, 2001
6276796 Eyeglass frame, an eyeglass, and a method of manufacturing an eyeglass Aug. 21, 2001
6273564 eyeglass frame for removal and insertion of lenses Aug. 14, 2001
6264326 Wire-and-thread rimmed frame for eyeglasses Jul. 24, 2001
6227665 Sport eyeglasses having removable lenses May. 8, 2001
6164775 System for removably attaching lenses to eyeglass frame Dec. 26, 2000
6015212 Eyeglass frame made of wire with an elastic element Jan. 18, 2000
5992995 Device for fixing lenses to a spectacles frame Nov. 30, 1999
5914767 Eyeglass frame adapted to removal and insertion of lenses Jun. 22, 1999
5862530 Protective eyewear with frame and detachable lens Jan. 26, 1999
5815235 Ski goggles with pivotal frame members for interchanging lenses Sep. 29, 1998
5760866 Eyeglass frame adapted to removal and insertion of lenses Jun. 2, 1998
5592242 Eyeglass connection device Jan. 7, 1997
5579062 Interchangeable lens eyeglasses with temple release mechanism Nov. 26, 1996
5528320 Protective eyewear Jun. 18, 1996
5469231 Simple frame for encasing the glass pieces of eye glasses Nov. 21, 1995
5423092 Goggles and sunglasses Jun. 13, 1995
5418580 Interchangeable lens eyeglasses with pivoting temple release mechanism May. 23, 1995
5400089 Eyeglass frame with improved securement of lenses therein Mar. 21, 1995
5373331 Eyeglass and lens interchange structure Dec. 13, 1994
5325132 Eyewire locking device Jun. 28, 1994
5270743 Eyeglass frame Dec. 14, 1993
5098180 Separable interchangeable eyeglass frames Mar. 24, 1992
4813775 Eyeglass frames Mar. 21, 1989
4466713 Lens holding structure and wire material Aug. 21, 1984
4135792 All plastic spectacles Jan. 23, 1979











 
 
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