Photo-chromic and phosphorescent toys
US8684784B2 · kind B2 · utility
4Cited by
58References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2006 |
| Grant date | Apr 1, 2014 |
| Priority date | — |
| Expiry date | Jun 16, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB44F1/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
In one embodiment of the invention, photo-chromic and phosphorescent toys are disclosed. A photo-chromic and phosphorescent toy includes both photo-chromic and phosphorescent materials applied to the toy such as through an ink, paint, plastic, or dye. The photo-chromic and phosphorescent materials may be supplied within a material of the toy or applied-to a surface of the toy at the factory. The photo-chromic and phosphorescent materials may be activated in various ways with various light activating devices that can generate an activating light with appropriate wavelengths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.