Ball diverter playfield feature for pinball machines
US4981298A · kind A · utility
127Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1989 |
| Grant date | Jan 1, 1991 |
| Priority date | — |
| Expiry date | Oct 6, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63F7/3075
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A ball diverting playfield feature for pinball games employs a pair of abutting surfaces disposed on or above the playfield, which can be separated to create an alternate ball path. A solenoid mechanism controls the positions of the surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.