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Class Information
Number: 351/47
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > With antiglare or shading > Removable and/or adjustable filters or screens (e.g., clip-on type)
Description: Subject matter including colored or other antiglare filter screens removably or adjustably connected with spectacle frames of various styles or sizes.










Sub-classes under this class:

Class Number Class Name Patents
351/48 Spring biased 39


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8702231 Snap-on sunglasses Apr. 22, 2014
8702230 Attachable/detachable covering lens Apr. 22, 2014
8662666 Method and devices for treatment of macular degeneration visual impairment Mar. 4, 2014
8651658 Masks Feb. 18, 2014
8480226 Frame construction for eyewear Jul. 9, 2013
8414119 Eyeglass frame assembly adaptable to lenses of different curvatures Apr. 9, 2013
8371691 Auxiliary eyeglass device having lenses disposed behind a primary eyeglass device Feb. 12, 2013
8240845 Eyeglasses Aug. 14, 2012
8128218 Safety eyewear including a prescription insert Mar. 6, 2012
8104890 Protective eyewear including auxiliary lenses Jan. 31, 2012
8020987 Sunglasses structure Sep. 20, 2011
7980690 Combined lens and spectacles provided with at least one such combined lens Jul. 19, 2011
7931364 Optical prescription insert carrier Apr. 26, 2011
7866812 Optical inserts for goggles or facemasks Jan. 11, 2011
7798635 Helmet vision improvement assembly and method Sep. 21, 2010
7789508 Progressive enhanced visual field prism Sep. 7, 2010
7771044 Frame construction for eyewear having removable auxiliary lenses Aug. 10, 2010
7762660 Clip for releasably attaching clip-on accessory to eyeglasses Jul. 27, 2010
7695132 Eyeglass set Apr. 13, 2010
7686447 Safety eyewear including a prescription insert Mar. 30, 2010
7661815 Eyeframe with interchangeable lenspieces held by a magnetic closure and interchangeable lens system Feb. 16, 2010
7658491 Multi-purpose spectacle frame set Feb. 9, 2010
7648233 Protective eyewear including auxiliary lenses Jan. 19, 2010
7641333 Protective eyewear including auxiliary lenses Jan. 5, 2010
7635184 Clip-on spectacles having elastic u-shaped bridge Dec. 22, 2009
7614741 Eyeglass frame and assembling means thereof Nov. 10, 2009
7600870 Attachable magnetic eyeglasses and method of making same Oct. 13, 2009
7600871 Clip-on sunglasses and method of manufacture thereof Oct. 13, 2009
7575318 Eyeglass assembly Aug. 18, 2009
7575319 Detachable shelter frame for spectacles Aug. 18, 2009
7540606 Eyeglasses structure Jun. 2, 2009
7540607 Auxiliary eyewear attachment apparatus Jun. 2, 2009
7537336 Lenses removably secured to an eyewear platform May. 26, 2009
7527373 Safety eyewear May. 5, 2009
7520604 Multi-purpose eyeglasses Apr. 21, 2009
7497570 Adjustable nose pad system Mar. 3, 2009
7475981 Auxiliary spectacles Jan. 13, 2009
7461935 Eyewear with inner and outer frame lens Dec. 9, 2008
7458679 Spring-bridge for eyewear Dec. 2, 2008
7452069 Eyeframe with interchangeable lenspieces held by magnetic closure and interchangeable lens system Nov. 18, 2008
7452068 Eyewear with clip-on frame and lens Nov. 18, 2008
7441889 Auxiliary and primary eyewear with easy release snap connection Oct. 28, 2008
7431453 Modular eyewear system Oct. 7, 2008
7431450 Eyeglasses with a wireless transceiver system Oct. 7, 2008
7422321 Eyewear structure combinable with an accessory glasses unit Sep. 9, 2008
7404634 Detachable shelter frame for spectacles Jul. 29, 2008
7401917 Detachable shelter frame for spectacles Jul. 22, 2008
7399078 Attachment of prescription lenses to eyewear having wrap-type frames Jul. 15, 2008
7396124 Positioning structure for auxiliary eyeglasses Jul. 8, 2008
7390086 Clip on eyeware with insertable member Jun. 24, 2008

1 2 3 4 5 6 7 8 9










 
 
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