Patent · US Expired

Gaming machine with mystery nudge symbol

US6676512B2 · kind B2 · utility

237Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 2002
Grant dateJan 13, 2004
Priority date
Expiry dateAug 17, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F17/34
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A gaming machine having a display and a game controller arranged to control images displayed on the display. The game controller is arranged to play a game wherein at least one random event is caused to be displayed on the display. If a predefined winning event occurs, the machine awards a prize. The display displays a spinning reel game, each reel of which carries a plurality of symbols, at least one of which is a mystery symbol, the identity of which, at least initially, is hidden. When the mystery symbol appears on the display in a predetermined position, it is caused, by the controller and subject to predetermined conditions, to move to a different position whereafter the identity of the mystery symbol is revealed to be another symbol which is a symbol of a set of symbols of the game.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.