US6159097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaming machine with variable probability of obtaining bonus game payouts
Assignee: LNW Gaming Inc
•
Filing: 1999-06-30
•
Granted: 2000-12-12
•
Expires: 2019-06-30
Abstract
Abstract A gaming machine includes a basic game and a bonus game. The basic game is controlled by a processor in response to a wager amount and includes a plurality of different start-bonus outcomes. The bonus game is activated by the start-bonus outcomes which cause the processor to shift operation from the basic game to the bonus game. The bonus game is capable of providing a plurality of bonus payouts. In accordance with one feature of the gaming machine, a probability of winning certain ones of the bonus payouts varies in response to the different start-bonus outcomes that activate the bonus game. In accordance with another feature of the gaming machine, the bonus game includes a video-type display controlled by the processor and displaying a plurality of player-selectable elements, at least one of which represents a winning bonus game outcome. The player-selectable elements are successively selected by a player until the winning element is selected. In response to the selection of the winning element, the bonus game awards the player a bonus payout. The value of the bonus payout successively decreases in response to the player successively selecting the non-winning elements prior to selecting the winning element.
Inventors
- 👤 Damon E. Gura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 12:54
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F17/3244; G07F17/326; G07F17/3267
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
85 words
A gaming machine comprising: a basic game controlled by a processor in response to a wager amount, said basic game having a plurality of different start-bonus outcomes; and a bonus game activated by said start-bonus outcomes which cause said processor to shift operation from said basic game to said bonus game, said bonus game capable of providing a plurality of bonus payouts, a probability of winning certain ones of said bonus payouts varying in response to said different start-bonus outcomes that activate said bonus game.
Claim 2
Dependent Claim
85 words
A gaming machine comprising: a basic game controlled by a processor in response to a wager amount, said basic game having a plurality of different start-bonus outcomes; and a bonus game activated by said start-bonus outcomes which cause said processor to shift operation from said basic game to said bonus game, said bonus game capable of providing a plurality of bonus payouts, a probability of winning certain ones of said bonus payouts varying in response to said different start-bonus outcomes that activate said bonus game.
Claim 3
Dependent Claim
28 words
The gaming machine of claim 1 wherein said basic game includes a spinning reel display showing a plurality of symbols on each of a plurality of rotatable reels.
Claim 4
Dependent Claim
19 words
The gaming machine of claim 2 wherein said start-bonus outcomes include predetermined combinations of start-bonus symbols on said reels.
Claim 5
Dependent Claim
44 words
The gaming machine of claim 3 wherein said start-bonus symbols include first start-bonus symbols and second start-bonus symbols, one of said predetermined combinations including only said first start-bonus symbols and another of said predetermined combinations including at least one of said second start-bonus symbols.
Claim 6
Dependent Claim
61 words
The gaming machine of claim 4 wherein said plurality of bonus payouts vary from a minimum payout to a maximum payout, the probability of winning said maximum payout in said bonus game being greater when said bonus game is activated by said another of said predetermined combinations than when said bonus game is activated by said one of said predetermined combinations.
Claim 7
Dependent Claim
52 words
The gaming machine of claim 5 wherein said bonus game is capable providing said minimum payout when said bonus game is activated by said one of said predetermined combinations, said bonus game being incapable of providing said minimum payout when said bonus game is activated by said another of said predetermined combinations.
Claim 8
Dependent Claim
63 words
The gaming machine of claim 6 wherein when said bonus game is activated by said another of said predetermined combinations said bonus game is incapable providing a number of said bonus payouts, starting with said minimum payout and successively increasing therefrom, equal to a number of said second start-bonus symbols appearing in said another of said predetermined combinations starting from said minimum payout.
Claim 9
Dependent Claim
49 words
The gaming machine of claim 5 wherein when said bonus game is activated by said another of said predetermined combinations, said bonus game is incapable providing a number of said bonus payouts equal to a number of said second startbonus symbols appearing in said another of said predetermined combinations.
Claim 10
Dependent Claim
59 words
The gaming machine of claim 1 wherein said plurality of bonus payouts vary from a minimum payout to a maximum payout, the probability of winning said maximum payout in said bonus game being greater when said bonus game is activated by one of said start-bonus outcomes than when said bonus game is activated by another of said start-bonus outcomes.
Claim 11
Dependent Claim
52 words
The gaming machine of claim 9 wherein said bonus game is capable providing said minimum payout when said bonus game is activated by said another of said start-bonus outcomes, said bonus game being incapable of providing said minimum payout when said bonus game is activated by said one of said start-bonus outcomes.
Claim 12
Dependent Claim
156 words
A gaming machine comprising: a basic game controlled by a processor in response to a wager amount, said basic game having a start-bonus outcome; and a bonus game activated by said start-bonus outcome which causes said processor to shift operation from said basic game to said bonus game, said bonus game including a video-type display controlled by said processor and displaying a plurality of player-selectable elements, at least one of said player-selectable elements representing a winning bonus game outcome, others of said player-selectable elements representing non-winning bonus game outcomes, said player-selectable elements being successively selected by a player until said one of said player-selectable elements is selected, said bonus game awarding said player a bonus payout in response to said one of said player-selectable elements being selected, said bonus payout successively decreasing in value in response to said player successively selecting said others of said player-selectable elements prior to selecting said one of said player-selectable elements.
Claim 13
Dependent Claim
156 words
A gaming machine comprising: a basic game controlled by a processor in response to a wager amount, said basic game having a start-bonus outcome; and a bonus game activated by said start-bonus outcome which causes said processor to shift operation from said basic game to said bonus game, said bonus game including a video-type display controlled by said processor and displaying a plurality of player-selectable elements, at least one of said player-selectable elements representing a winning bonus game outcome, others of said player-selectable elements representing non-winning bonus game outcomes, said player-selectable elements being successively selected by a player until said one of said player-selectable elements is selected, said bonus game awarding said player a bonus payout in response to said one of said player-selectable elements being selected, said bonus payout successively decreasing in value in response to said player successively selecting said others of said player-selectable elements prior to selecting said one of said player-selectable elements.
Claim 14
Dependent Claim
54 words
The gaming machine of claim 11 wherein said bonus payout varies from a minimum value to a maximum value, said bonus payout successively decreasing from said maximum value toward said minimum value in response to said player successively selecting said others of said player-selectable elements prior to selecting said one of said player-selectable elements.
Claim 15
Dependent Claim
57 words
The gaming machine of claim 11 wherein said basic game includes a plurality of different start-bonus outcomes for activating said bonus game, and wherein said bonus payout can have a plurality of bonus values, a probability of winning certain ones of said bonus values varying in response to said different start-bonus outcomes that activate said bonus game.
Claim 16
Dependent Claim
29 words
The gaming machine of claim 11 wherein said bonus game occasionally awards said player a supplemental bonus payout in response to said one of said player-selectable elements being selected.
Claim 17
Dependent Claim
132 words
The gaming machine of claim 11 wherein said bonus game occasionally displays a plurality of second player-selectable elements on said video-type display in response to said one of said player-selectable being selected, at least one of said second player-selectable elements representing a second winning bonus game outcome, others of said second player-selectable elements representing non-winning bonus game outcomes, said second player-selectable elements being successively selected by said player until said one of said second player-selectable elements is selected, said bonus game awarding said player a second bonus payout in response to said one of said second player-selectable elements being selected, said second bonus payout successively decreasing in value in response to said player successively selecting said others of said second player-selectable elements prior to selecting said one of said second player-selectable elements.
Claim 18
Independent Claim
85 words
A method of operating a gaming machine under control of a processor comprising: providing a basic game having a plurality of different start-bonus outcomes; placing a wager amount on said basic game; playing said basic game; providing a bonus game in response to said start-bonus outcomes, said bonus game capable of providing a plurality of bonus payouts, a probability of winning certain ones of said bonus payouts varying in response to said different start-bonus outcomes that activate said bonus game; and playing said bonus game.
Claim 19
Independent Claim
85 words
A method of operating a gaming machine under control of a processor comprising: providing a basic game having a plurality of different start-bonus outcomes; placing a wager amount on said basic game; playing said basic game; providing a bonus game in response to said start-bonus outcomes, said bonus game capable of providing a plurality of bonus payouts, a probability of winning certain ones of said bonus payouts varying in response to said different start-bonus outcomes that activate said bonus game; and playing said bonus game.
Claim 20
Dependent Claim
27 words
The method of claim 16 wherein said basic game includes a spinning reel display showing a plurality of symbols on each of a plurality of rotatable reels.
Claim 21
Dependent Claim
18 words
The method of claim 17 wherein said start-bonus outcomes include predetermined combinations of start-bonus symbols on said reels.
Claim 22
Dependent Claim
43 words
The method of claim 18 wherein said start-bonus symbols include first start-bonus symbols and second start-bonus symbols, one of said predetermined combinations including only said first start-bonus symbols and another of said predetermined combinations including at least one of said second start-bonus symbols.
Claim 23
Dependent Claim
60 words
The method of claim 19 wherein said plurality of bonus payouts vary from a minimum payout to a maximum payout, the probability of winning said maximum payout in said bonus game being greater when said bonus game is activated by said another of said predetermined combinations than when said bonus game is activated by said one of said predetermined combinations.
Claim 24
Dependent Claim
51 words
The method of claim 20 wherein said bonus game is capable providing said minimum payout when said bonus game is activated by said one of said predetermined combinations, said bonus game being incapable of providing said minimum payout when said bonus game is activated by said another of said predetermined combinations.
Claim 25
Dependent Claim
48 words
The method of claim 20 wherein when said bonus game is activated by said another of said predetermined combinations, said bonus game is incapable providing a number of said bonus payouts equal to a number of said second start-bonus symbols appearing in said another of said predetermined combinations.
Claim 26
Dependent Claim
62 words
The method of claim 21 wherein when said bonus game is activated by said another of said predetermined combinations said bonus game is incapable providing a number of said bonus payouts, starting with said minimum payout and successively increasing therefrom, equal to a number of said second start-bonus symbols appearing in said another of said predetermined combinations starting from said minimum payout.
Claim 27
Dependent Claim
58 words
The method of claim 16 wherein said plurality of bonus payouts vary from a minimum payout to a maximum payout, the probability of winning said maximum payout in said bonus game being greater when said bonus game is activated by one of said start-bonus outcomes than when said bonus game is activated by another of said start-bonus outcomes.
Claim 28
Dependent Claim
51 words
The method of claim 24 wherein said bonus game is capable providing said minimum payout when said bonus game is activated by said another of said start-bonus outcomes, said bonus game being incapable of providing said minimun payout when said bonus game is activated by said one of said start-bonus outcomes.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2003-12-12 | 2004-06-12 | 2004-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-12-12 | 2008-06-12 | 2008-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-12-12 | 2012-06-12 | 2012-12-12 | $7700.00 | Window Closed / Lapsed |