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Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 472/72
Name: Amusement devices > Illusion or stage device > Illusion caused by apparent change in color, printed matter, surface texture, or rigidity
Description: Amusement device wherein the illusionary effect created by the device involves (a) altering the external hue of an article, (b) altering the indicia located on the surface of an article so that the new indicia convey different information (e.g., a strip of newspaper having newsprint thereon is transformed into paper monetary currency), (c) altering the structural appearance of the surface (other than hue, shape, or form) of an article, or (d) altering the structural stiffness of an article; whereby the means by which the device alters the article is not apparent to a person observing the transformation.










Patents under this class:

Patent Number Title Of Patent Date Issued
8684784 Photo-chromic and phosphorescent toys Apr. 1, 2014
7572166 Transformable scenery Aug. 11, 2009
7509761 Apparatus for use in a game or a display Mar. 31, 2009
7040993 Amusement device with concealed images May. 9, 2006
6227935 Image invertible objects and methods of making the same May. 8, 2001
6174241 Book-form magic set Jan. 16, 2001
6171167 Currency bank Jan. 9, 2001
6082868 Color animated air circulating fan Jul. 4, 2000
6080067 Reflective curved container for viewing objects Jun. 27, 2000
5738587 Machine for producing optical illusions Apr. 14, 1998
5734495 Passive control of emissivity, color and camouflage Mar. 31, 1998
5702282 Toy feeding bottle assembly Dec. 30, 1997
5205636 Rotating display Apr. 27, 1993
5186674 Toy paint applicators Feb. 16, 1993
5174570 Image transformation puzzles Dec. 29, 1992
4984782 Magic card Jan. 15, 1991
4339120 Amusement device for creating an illusion Jul. 13, 1982
4236711 Magician's walking cane snake Dec. 2, 1980
4068841 Illusion apparatus Jan. 17, 1978











 
 
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