Toy vehicle
US4219962A · kind A · utility
46Cited by
10References
36Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1978 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Aug 28, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H17/34
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A toy vehicle including provisions for generating realistic simulations of an engine operating through a range of gears, squealing tires, and a crash. Provisions are also described for providing a siren simulation. Preferred circuitry for generating such simulation signals is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.