Gaming machine with symbol upgrade feature
US7780519B2 · kind B2 · utility
34Cited by
47References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2005 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Feb 16, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F17/34
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A method of conducting a wagering game on a gaming machine. The method includes receiving a wager from a player and displaying a first winning combination of symbols in an array. The first winning combination is associated with a first award. In response to a predetermined event, the first winning combination is upgraded to a second winning combination of symbols, and the second winning combination is associated with a second award that is higher than the first award. The second winning combination of symbols is displayed and the player is provided with the second award.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.