Amusement device using perforated board
US4173341A · kind A · utility
17Cited by
8References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 1978 |
| Grant date | Nov 6, 1979 |
| Priority date | — |
| Expiry date | May 18, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F7/3603
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Air cushion game utilizing a perforated inclined playing board through which air is passed for supporting a disc game piece on a cushion of air. The air is confined in a closed recirculation system which requires minimum power and prevents the importation of impurities. Photosensitive sensors are provided in the board for sensing the passage of the disc to register a player's score.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.