Toy police car with realistic light and sound display
US6758718B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Apr 9, 2003 |
| Grant date | Jul 6, 2004 |
| Priority date | — |
| Expiry date | Apr 9, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63H17/28
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A simulated emergency vehicle display, for providing realistic light and sound in a toy emergency vehicle having a housing, having a front, a back, and a roof. A pair of headlights are located at the front, a pair of tail lights are located at the rear, and a plurality of light bar LEDs are located on the roof. A control circuit alternately illuminates each of the headlights, alternately flashes each of the tail lights three times, and repeatedly illuminates the light bar LEDs in sequence to simulate motion by the light bar LEDs. A speaker is selectively activated to provide a realistic siren sound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.