IP Library Granted Patent US 8,784,177
Granted Patent B2
US 8,784,177 · App. 13/850,161 · Granted Jul 22, 2014

Gaming system and a method of gaming

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Quick Facts
Patent No.
US 8,784,177
App. No.
13/850,161
Granted
Jul 22, 2014
Kind
B2
Abstract

The present invention relates to a gaming system and to a method of gaming. A gaming system comprises a game controller arranged to randomly display several symbols from a predetermined set of symbols and to determine a game outcome such as a game win based on the displayed symbols. Such gaming systems may be implemented as a stepper machine provided with reels or a video machine displaying “virtual” reels. One or more reels generated in play of a base game may be stored for later use in subsequent games. In a subsequent game or games, the game controller may select the stored reel to substitute for a reel generated by the game, in order to improve the game outcome. For example, the game outcome may become a “win” from a “lose” outcome. Or it may result in an improved win outcome. The one or more reels may be stored depending upon a trigger condition generated in the base game.

Claims (20)

1. A gaming system for playing a first game and a second game, the system comprising:

a symbol selector configured to select a first plurality of subsets of symbols from a plurality of corresponding sets of symbols for the first game;

an outcome generator configured to 1) determine an outcome of the first game based on the selected subsets of symbols, and 2) select, without input from a player, at least one of said selected subsets of symbols to be stored;

a symbol store configured to store said at least one selected subsets of symbols in response to said first game outcome comprising at least one predefined symbol; and

wherein said symbol selector is further configured to select a second plurality of subsets of symbols from said corresponding sets of symbols for the second game, and

wherein said outcome generator is further configured to substitute said at least one selected subsets of symbols stored in the symbol store for at least one of said second subsets of symbols in response to said at least one selected subsets of symbols resulting in a more favourable win than said second subsets of symbols.

2. A gaming system in accordance with claim 1 , further comprising a display configured to display said sets of symbols in a reel format having a plurality of reels, and wherein the stored said at least one selected subsets of symbols represents a stored reel.

3. A gaming system in accordance with claim 1 , and wherein, when the outcome generator determines to substitute the stored at least one selected subsets of symbols for said at least one of said second subsets of symbols, symbols of the stored at least one selected subsets of symbols substitute corresponding symbols on said at least one of said second subsets of symbols.

4. A gaming system in accordance with claim 1 , and wherein the outcome generator automatically determines whether or not to make a substitution with the stored at least one selected subsets of symbols.

5. A gaming system in accordance with claim 1 , and wherein the outcome generator determines whether or not to make a substitution with the stored at least one selected subsets of symbols based on an input from a player.

6. A method of gaming for use with a gaming machine playing a first game and a second game, and having a controller, the method comprising

selecting, via a controller, a first plurality of subsets of symbols from a plurality of corresponding sets of symbols for the first game;

determining, via said controller, an outcome of the first game based on the selected subsets of symbols;

selecting, via said controller, without input from a player, at least one of said selected subsets of symbols to be stored;

storing, via said controller, said at least one selected subsets of symbols in response to said first game outcome comprising at least one predefined symbol;

selecting, via said controller, a second plurality of subsets of symbols from said corresponding sets of symbols for the second game; and

substituting, via said controller, said at least one selected subsets of symbols stored in the symbol store for at least one of said second subsets of symbols in response to said at least one selected subsets of symbols resulting in a more favourable win than said second subsets of symbols.

7. A method in accordance with claim 6 , further comprising displaying the plurality of sets of symbols in a reel format and wherein storing said at least one selected subsets of symbols comprises storing said at least one selected subsets of symbols in a reel format.

8. A method in accordance with claim 7 , and wherein determining whether to substitute, said at least one selected subsets of symbols further comprises determining if the substitution improves the second game outcome.

9. A method in accordance with claim 8 , and wherein determining whether to substitute, said at least one selected subsets of symbols comprises receiving a player input.

Assignments (8)
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 Jun 27, 2018
From: MUIR, ROBERT LINLEY
To: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITED
Reel/Frame 046211/0671 →
CHANGE OF NAME Recorded Jun 27, 2018
From: ARISTOCRAT LEISURE INDUSTRIES PTY. LTD.
To: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITED
Reel/Frame 046211/0720 →
CONSULTANCY AGREEMENT Recorded Jun 27, 2018
From: LYONS, MARTIN STEPHEN
To: ARISTOCRAT LEISURE INDUSTRIES PTY LTD
Reel/Frame 046432/0257 →
PATENT SECURITY AGREEMENT Recorded Jan 16, 2015
From: ARISTOCRAT TECHNOLOGIES AUSTRALIA PTY LIMITED
To: UBS AG, STAMFORD BRANCH
Reel/Frame 034777/0498 →