IP Library Granted Patent US 8,550,896
Granted Patent B2
US 8,550,896 · App. 12/688,386 · Granted Oct 8, 2013

Gaming machine with special symbol

Inventor: Nicholas Luke Bennett (Lane Cove, AU)
Assignee: Aristocrat Technologies Australia Pty Ltd.
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Quick Facts
Patent No.
US 8,550,896
App. No.
12/688,386
Granted
Oct 8, 2013
Kind
B2
Abstract

A gaming machine having a display means and a game control means arranged to control images displayed on the display means, the game control means being arranged to play a game wherein at least one random event is caused to be displayed on the display means and, if a predefined winning event occurs, the machine awards a prize, wherein, when a special symbol is carried by a symbol-carrying element into a display position on the display means, the special symbol substitutes as more than one occurrence of a standard symbol of the game.

Claims (20)

1. A gaming machine comprising a display and a game controller, the game controller being arranged to:

select a plurality of symbols to be displayed in respective ones of a plurality of display positions arranged on the display, the plurality of symbols being selected from a set of symbols including at least one special symbol;

play a game based on the selected symbols, wherein when a game outcome corresponds to a predefined winning outcome, the gaming machine is configured to award a prize, the predefined winning outcome comprising a predetermined pattern formed by a plurality of the selected symbols;

wherein, when a special symbol is selected for display as part of the predefined winning outcomes, the special symbol substitutes as a plurality of the symbol displayed in at least one adjacent display position such that the predefined winning outcome that the special symbol is displayed as part of is enhanced; and

wherein each predefined winning outcome comprises a maximum number of symbols such that the substitution of the special symbol is limited by the maximum number of symbols.

2. The gaming machine of claim 1 in which at least one applicable standard symbol must be present together with the special symbol in a winning combination in order for the special symbol to substitute.

3. The gaming machine of claim 1 in which, when more than one special symbol occurs in a winning combination, each special symbol substitutes for more than one occurrence of a standard symbol of the game up to an extent in which the game outcome includes a maximum number of symbols in an applicable paytable of the game.

4. The gaming machine of claim 1 in which prizes are awarded for specific combinations of special symbols.

5. The gaming machine of claim 1 in which the special symbol appears on a standard symbol-carrying element of the game.

6. The gaming machine of claim 1 in which the special symbol appears on a dedicated, separate symbol-carrying element.

7. A gaming machine, comprising:

a display configured to display a game outcome comprising a plurality of symbols in a plurality of display positions; and

a game controller configured to select the plurality of symbols for the game outcome from a set of symbols comprising at least one special symbol and a plurality of standard symbols, determine whether the game outcome includes one or more predefined winning combinations of standard symbols by considering each special symbol in a respective symbol combination of the game outcome to represent a plurality of standard symbols in the respective symbol combination, and award a prize if the game outcome includes one or more of the predefined winning combinations of standard symbols.

8. The gaming machine of claim 7 , wherein the game controller is further configured to consider each special symbol in a respective symbol combination of the game outcome to represent a plurality of standard symbols only if the respective symbol combination includes at least one standard symbol.

9. The gaming machine of claim 7 , wherein the game controller is further configured to consider each special symbol in a respective symbol combination of the game outcome to represent a plurality of standard symbols, but limit the resulting symbol combination to a maximum number of symbols in an applicable paytable of the game.

10. The gaming machine of claim 7 , wherein the game controller is further configured to award prizes for specific combinations of special symbols.

11. The gaming machine of claim 7 , wherein the display comprises one or more symbol-carrying elements and the special symbol appears on at least one of the symbol-carrying elements.

12. The gaming machine of claim 7 , wherein the display comprises a plurality symbol-carrying elements and only one of the symbol-carrying elements includes a special symbol.

13. The gaming machine of claim 12 , wherein the plurality of symbol-carrying elements comprise a plurality of spinning reels.

14. The gaming machine of claim 12 , wherein the display comprises a video display and the plurality of symbol-carrying elements comprise a plurality of spinning reels depicted upon the video display.

Assignments (6)
RELEASE (REEL 060204 / FRAME 0216) Recorded Mar 2, 2026
From: BANK OF AMERICA, N.A.
To: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LTD
Reel/Frame 074989/0657 →
NOTICE OF ASSIGNMENT OF SECURITY INTEREST Recorded May 27, 2022
From: UBS AG, STAMFORD BRANCH
To: BANK OF AMERICA, N.A.
Reel/Frame 060204/0216 →
RELEASE OF SECURITY INTEREST Recorded Mar 16, 2022
From: UBS AG, STAMFORD BRANCH
To: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITED
Reel/Frame 059368/0799 →
SECURITY INTEREST Recorded Jun 3, 2020
From: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITED
To: UBS AG, STAMFORD BRANCH, AS SECURITY TRUSTEE
Reel/Frame 052828/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2018
From: BENNETT, NICHOLAS LUKE
To: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LTD
Reel/Frame 046296/0733 →
PATENT SECURITY AGREEMENT Recorded Jan 16, 2015
From: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITED
To: UBS AG, STAMFORD BRANCH
Reel/Frame 034777/0498 →
Priority Claims (1)
AU PQ7664 · May 22, 2000 · national
Continuity (2)
Continuation 10296078
Related Publication 20100120511A1 · May 13, 2010