Radio controlled, battery-operated model toy
US4160253A · kind A · utility
14Cited by
9References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 1976 |
| Grant date | Jul 3, 1979 |
| Priority date | — |
| Expiry date | Aug 25, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H30/04
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A radio controlled, battery-operated model toy having an electric motor, a battery device for supplying energy to the electric motor, a radio control receiver, and a servo mechanism operated by the output of the receiver, wherein a voltage responsive automatic circuit breaker which opens the electric circuit of the electric motor in response to a voltage drop in the battery device and holds the circuit in the open stage is provided between the battery device and the electric motor, and a voltage regulator/noise filter is provided between the battery device and the radio control receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.