Toy vehicle with timing device
US4472905A · kind A · utility
7Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 1983 |
| Grant date | Sep 25, 1984 |
| Priority date | — |
| Expiry date | Mar 30, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H18/005
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A toy vehicle including an electronic timing mechanism with an elapsed time display that may be manually started and will be stopped via a switch when the front end of the vehicle is actuated by an impact with a vertical surface so that the time required for the vehicle to travel a predetermined distance to the vertical surface may be measured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.