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Class Information
Number: 351/44
Name: Optics: eye examining, vision testing and correcting > Spectacles and eyeglasses > With antiglare or shading
Description: Subject matter including light absorbing lenses such as polarizing or colored lenses either framed or rimless, to shield the eyes of a wearer from the glare of the sun or from other undesirable or harmful light rays.










Sub-classes under this class:

Class Number Class Name Patents
351/45 Partially occluding the light-path area 127
351/46 Perforated opaque plates or shields 76
351/49 Polarizing 149
351/47 Removable and/or adjustable filters or screens (e.g., clip-on type) 443


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

Patent Number Title Of Patent Date Issued
4955709 Sun screening display and advertising device Sep. 11, 1990
4955708 Sunglasses having adjustable temples Sep. 11, 1990
4951322 Detachable mono-glass sports goggles Aug. 28, 1990
4934792 Laminated beam splitting optical system with reflective medium Jun. 19, 1990
4934807 Sunglasses having detachable absorber strip Jun. 19, 1990
4911546 Lens reducing visual noise for VDT viewers Mar. 27, 1990
4887895 Folding glasses Dec. 19, 1989
4878748 Ultraviolet radiation and blue light blocking polarizing lens Nov. 7, 1989
4877320 Eye-shielding glasses Oct. 31, 1989
4872749 Lens for video terminal screen Oct. 10, 1989
4867550 Toroidal lens for sunglasses Sep. 19, 1989
4859048 Cylindrical lens for sunglasses Aug. 22, 1989
4848890 Visor with point sun blocking Jul. 18, 1989
4842400 Visual apparatus Jun. 27, 1989
4838673 Polarized lens and method of making the same Jun. 13, 1989
4835796 Goggles for protection against laser radiation Jun. 6, 1989
4828380 Anti-glare eyeglasses May. 9, 1989
4824233 Multi-component sunglasses Apr. 25, 1989
4815838 Visor mounted lens Mar. 28, 1989
4802719 Infra-red laser shield Feb. 7, 1989
4786125 Ocular protective apparatus Nov. 22, 1988
4783361 Coated lenses Nov. 8, 1988
4758079 Eye shield for blocking ultraviolet rays Jul. 19, 1988
4756605 Liquid crystal spectacles Jul. 12, 1988
4756612 Eyeglass assembly Jul. 12, 1988
4741608 Turning mirror for integrating image and light indicator ray bundles May. 3, 1988
4741611 Eyeglasses adapted for sports and protective use May. 3, 1988
4730915 Detachable component sunglasses Mar. 15, 1988
4726075 Disposable side shield for eyeglasses Feb. 23, 1988
4715702 Decorative lens Dec. 29, 1987
4703522 Laser safety eyeglasses Nov. 3, 1987
4685783 Polychromic tetracyclo-spiro-adamatylidene derivatives, and polychromic lens incorporating said compounds Aug. 11, 1987
4649571 Dual vision welding helmet Mar. 17, 1987
4602856 Combined photopic and scotopic viewers for two-dimensional moving image displays Jul. 29, 1986
4542964 Eyewear with translucent superior field of view Sep. 24, 1985
4531814 Method and apparatus for temporarily increasing the absorptance of optical transmitting components Jul. 30, 1985
4515448 Sunglasses May. 7, 1985
4470673 Eyewear with translucent superior field of view Sep. 11, 1984
4396259 Spectrum glasses Aug. 2, 1983
4338003 Anti-glare spectacles Jul. 6, 1982
4330177 Curtain for shrouding welding operations May. 18, 1982
4320940 Optical filtering element Mar. 23, 1982
4320939 Optical filtering element including fluorescent material Mar. 23, 1982
4315665 Composite optical element having controllable light transmission and reflection characteristics Feb. 16, 1982
4279474 Spectacle lens having continuously variable controlled density and fast response time Jul. 21, 1981
4247177 3D Multichrome filters for spectacle frames Jan. 27, 1981
4229082 Selective optical filter Oct. 21, 1980
4217037 Eyeglass shields Aug. 12, 1980
4187006 Flip-down sunglasses Feb. 5, 1980
4169655 Protective device for protection against radiation during welding Oct. 2, 1979

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