Temperature activated toy vehicle
US5022884A · kind A · utility
23Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1990 |
| Grant date | Jun 11, 1991 |
| Priority date | — |
| Expiry date | Apr 9, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H17/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A temperature activated toy vehicle includes a vehicle body within which a temperature responsive spring is supported. One or more vehicle body parts are movably supported within the vehicle body and are movable between alternate positions to provide alternate configurations of the vehicle. The temperature responsive spring is coupled to the movable body portions to provide alternative configurations of the toy vehicle in response to spring temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.