US 5,885,158 Β· Granted 1999-03-23

Gaming system for multiple progressive games

A progressive gaming system is configured to run many progressive prizes on one central system. The relationship between progressive group and prize with a particular game is designed so that the odds and bet on a particular game need not be identical throughout a group. In one embodiment, prize definition is in terms of number of coins expected to be played between prize hits, independent of denomination, and minimum number of coins returned to players, regardless of odds or denominations. When a progressive game is designed, the coins bet and odds related to the logic of the game are verified as compatible with the prize definitions coins expected to be played between prize hits. The prize definition is used to validate an association between a particular game and a particular progressive prize. Preferably the event that triggers a progressive prize may be unrelated to the events on any game.

Patent details

Publication number
US 5,885,158
Filing date
1996-09-10
Grant date
1999-03-23
Assignee
International Game Technology
Inventor(s)
TORANGO; LAWRENCE J., KANNAN; KUMAR, LOWELL; MARK, PRASAD; BHAVANI, SEGUIN; WAYNE, ROWE; RICK, MARCU; ADRIAN
CPC class
G07F17/32

Want to file your own patent?

Run your idea through our free scanner β€” we’ll show you which existing patents are conceptually closest, including this one if it’s a match.

Free patentability scan