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Class Information
Number: 359/802
Name: Optical: systems and elements > Lens > With viewed object or viewed field illumination > Magnifier
Description: Subject matter wherein the lens makes an enlarged image of a viewed object.


Sub-classes under this class:

Class Number Class Name Patents
359/803 Hand held 55


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7414798 Magnifier with slidable cover Aug. 19, 2008
7400459 Operating room magnifier Jul. 15, 2008
7359128 Supplementary lens for viewing a video or computer screen Apr. 15, 2008
7345831 Magnifier with lamp Mar. 18, 2008
7339755 Ring device with optical focusing mechanism Mar. 4, 2008
7339754 Switching illuminating tweezers with magnifier Mar. 4, 2008
7336896 Display magnifier for digital camera Feb. 26, 2008
7304809 Magnification screen for books, magazines and like bound literary works Dec. 4, 2007
7286306 Portable multimedia based AV player with magnifying lens Oct. 23, 2007
7277239 Magnification mechanism for viewing an electronic display Oct. 2, 2007
7277241 Machine for optical assistance in reading checks Oct. 2, 2007
7277240 Intermediately mounted magnification apparatus Oct. 2, 2007
7274521 Integral screen magnifier Sep. 25, 2007
7274520 Magnification device for timepiece Sep. 25, 2007
7256951 Light guide display with protective layer Aug. 14, 2007
7218463 Magnifying assembly May. 15, 2007
7172305 Magnifier having slideably mounted camera Feb. 6, 2007
7172304 Illuminator having forward lighting Feb. 6, 2007
7161747 One piece clear plastic cardholder, cardholder shaped fresnel magnifying lens and method of making the same Jan. 9, 2007
7139136 Handheld illuminating magnifier Nov. 21, 2006
7126769 Thin magnifier structure with magnetic protective jacket Oct. 24, 2006
6999248 Magnifying optical system with a variable color LED Feb. 14, 2006
6985311 Cellular telephone flip screen magnifier Jan. 10, 2006
6982840 Magnifier and glasses Jan. 3, 2006
6951403 Device for illuminating a generally flat surface Oct. 4, 2005
6924950 Apparatus for viewing a display of a portable communication device Aug. 2, 2005
6903882 Magnifier with personalizable multipart handle Jun. 7, 2005
6888688 Optoelectronic display device May. 3, 2005
6876504 Apparatus for detecting inaccuracy of machining of finished workpiece Apr. 5, 2005
6847494 Optical magnifier suitable for use with a microdisplay device Jan. 25, 2005
6822813 Retractable magnifier with an electric lamp Nov. 23, 2004
6808208 Food/drink tab/check holder Oct. 26, 2004
6785062 Ophthalmic self-inspection device Aug. 31, 2004
6775075 Lines on paper magnifying glass Aug. 10, 2004
6764192 Combination magnifier and illuminator Jul. 20, 2004
6738192 Booster lens for a microscope May. 18, 2004
6735022 Viewing and inspection box May. 11, 2004
6721109 Text magnifying device Apr. 13, 2004
6717750 Magnifying glass for needlework, handicrafts, or for reading or similar Apr. 6, 2004
6710943 Viewer for laser-inscribed diamonds Mar. 23, 2004
6621629 Magnifier for container labels such as medication containers or the like Sep. 16, 2003
6621646 Adjustable table magnifier Sep. 16, 2003
6597523 Label enlarging device Jul. 22, 2003
6574051 Portable reading magnifier Jun. 3, 2003
6549345 Medicine bottle magnifying lens Apr. 15, 2003
6532117 Tableware magnifier Mar. 11, 2003
6525887 Magnifying device worn around head Feb. 25, 2003
6504652 Apparatus and method for laser processing Jan. 7, 2003
6483651 Lighted magnifying device incorporating a light emitting diode Nov. 19, 2002
6480345 Image magnifying/reducing optical device and manufacturing method thereof Nov. 12, 2002

1 2 3


 
 
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