Title:
DOLL
Document Type and Number:
WIPO Patent Application WO/1999/054012
Kind Code:
A1
Abstract:
The present invention pertains to the field of recreational articles and more precisely to that of toys capable of colour changes. This invention relates to a doll that includes a head, a trunk and extremities, wherein said doll also comprises a coating containing a thermo-chromic or photo-chromic paint. Due to the action of the sun light, of ultraviolet radiation or of a temperature of between 20 and 50° C, the coating changes colour in a reversible manner between a flesh tone and a brown one. The coating preferably contains a mixture of thermo-chromic paints exhibiting colour transitions at different temperatures and having different colour nuances. The doll also comprises a coating in the form of specks of a colourless or transparent thermo-chromic paint that changes colour from white to bright red when heated at a temperature exceeding 50° C.
Inventors:
TSIPENJUK DMITRY JURIEVICH (RU)
Application Number:
PCT/RU1999/000125
Publication Date:
October 28, 1999
Filing Date:
April 21, 1999
Export Citation:
Assignee:
TSIPENJUK DMITRY JURIEVICH (RU)
International Classes:
A63H9/00; A63H3/00; A63H3/36; A63H33/22; (IPC1-7): A63H3/00; A63H9/00
Domestic Patent References:
| WO1989008486A1 | 1989-09-21 |
Foreign References:
| US4134853A | 1979-01-16 | |||
| US5503583A | 1996-04-02 | |||
| US4257188A | 1981-03-24 | |||
| SU995841A1 | 1983-02-15 |
Attorney, Agent or Firm:
Zakrytoe I, Aktsionernoe Obshchestvo Agentstvo Patentam Informatsii 'VASHA Intellektualnaya Sobst Vennost' Moskovskoi Torgovo-promyshlennoi Palaty PO. (11 "VIS" Moscow, 9, RU)
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