Electrically operated random number selector
US5435556A · kind A · utility
4Cited by
12References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 1993 |
| Grant date | Jul 25, 1995 |
| Priority date | — |
| Expiry date | Dec 6, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F7/0058
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An electrically operated random number selector has a main housing with top and bottom walls. A number selection turntable assembly is mounted at the top wall of the housing which contains a power source for rotating the turntable assembly and a power control member at the bottom wall of the housing. When the selector is resting on a support surface the power control member is held in a power off position at the bottom wall of the housing and when the selector is lifted off of the support surface, the power control member is automatically movable to a power on position extending downwardly from the bottom wall of the selector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.