Gaming machine that executes free game and the play method
US8298070B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 29, 2009 |
| Grant date | Oct 30, 2012 |
| Priority date | — |
| Expiry date | Jul 2, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F17/3267
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A gaming machine is arranged as follows: on condition that a game medium is betted, plural symbols including a specific symbol are rearranged based on a symbol randomly selected from the plural symbols; a base game in which a game medium with an amount determined in accordance with the rearranged symbols is run; if in the base game the specific symbol is rearranged with a first predetermined condition, a special game in which a free game is repeated plural times, in the free game a special status in which the specific symbol is added to the plural symbols being established and a game medium with an amount determined in accordance with the rearranged symbols; and another free game is added and made runnable if in the special game the specific symbol is rearranged with a second predetermined condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.