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Class Information
Number: 434/287
Name: Education and demonstration > Science > Astronomy > Representation of light generating celestial body > Celestial globe
Description: Subject matter wherein a simulation of the body is situated on a surface, all points on which are equidistant from a point (e.g., a sphere).

Sub-classes under this class:

Class Number Class Name Patents
434/288 And earth representation 4

Patents under this class:

Patent Number Title Of Patent Date Issued
8062036 Therapeutic tool and method for use thereof Nov. 22, 2011
7959307 Optical projection system and method of use Jun. 14, 2011
7641345 Star field projection apparatus Jan. 5, 2010
7621647 Optical projection system and method of use Nov. 24, 2009
7438422 Simplified night sky display system Oct. 21, 2008
7004588 Planetarium and point light source for use in same Feb. 28, 2006
6524112 Interactive astronomical system and method Feb. 25, 2003
5141442 Apparatus and didactic method for teaching and showing primary orbital phenomena and various movements Aug. 25, 1992
5026287 Three-dimensional constellation model and construction kit thereof Jun. 25, 1991
4752228 Spherical display device Jun. 21, 1988
4702703 Devices for aiding astronomers to locate stars and other celestial bodies Oct. 27, 1987
4497582 Planetarium alarm clock Feb. 5, 1985
4271604 Portable planetarium Jun. 9, 1981
4051607 Celestial display device Oct. 4, 1977

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