Gambling aid
US4280702A · kind A · utility
5Cited by
4References
4Claims
0Family size
Inventor
Key dates
| Filing date | Apr 10, 1980 |
| Grant date | Jul 28, 1981 |
| Priority date | — |
| Expiry date | Apr 10, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F7/048
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An aid for selecting numbers for a game of chance is disclosed, consisting of a hollow container and an elongated hollow tube. The container has an integrally attached outwardly extending projection formed with a hole communicating with the interior of the container. A second hole is formed in one side of the projection, at a right angle to the first mentioned hole. The tube is open at its top end and adapted to be inserted into either hole. A plurality of balls, each marked with a numerical symbol, are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.