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 |
| 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 |
|
