Toy car
US4475618A · kind A · utility
24Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 1982 |
| Grant date | Oct 9, 1984 |
| Priority date | — |
| Expiry date | Nov 1, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/19614
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A power driven toy car includes a system for coupling power from a power source to the driving wheels of the toy car, which system automatically decouples the power source from the driving wheels when the power source is deactivated to permit free rotation of the driving wheels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.