Patent US5401024A successfully refreshed from Google Patents.
US5401024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Keno type video gaming device
Assignee: LNW Gaming Inc
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Filing: 1994-05-09
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Granted: 1995-03-28
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Expires: 2014-05-09
Abstract
Abstract A keno type amusement device utilizes a microprocessor based video display system. One or more of the matched spots are replaced on the display with slot machine like "reel" displays. Each reel contains a plurality of different characters. The reels are spun and a character set is randomly generated. A bonus payout is based on the outcome of the randomly generated character set.
Inventors
- 👤 Paul Simunek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:56
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F17/3244
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
160 words
A method of increasing payouts while maintaining a desired win percentage in a video keno game including a microprocessor for randomly selecting numbers, a video display for displaying a plurality of numbered spots and a read-only memory (ROM) containing a game program and a pay table containing payout values based on the number of spots matched, the method comprising the steps of: (a) determining from said pay table a basic keno payout based on the number of selected spots matching the numbers randomly selected by said microprocessor; (b) if the basic payout is greater than zero, replacing at least one of the matched spots on the display with a simulated reel for displaying one of a plurality of characters; (c) simulating spinning of the reel on the display while randomly selecting one of said characters; (d) displaying on the reel the selected character; and (e) paying the basic keno payout and a bonus payout based on the selected characters displayed.
Claim 2
Independent Claim
160 words
A method of increasing payouts while maintaining a desired win percentage in a video keno game including a microprocessor for randomly selecting numbers, a video display for displaying a plurality of numbered spots and a read-only memory (ROM) containing a game program and a pay table containing payout values based on the number of spots matched, the method comprising the steps of: (a) determining from said pay table a basic keno payout based on the number of selected spots matching the numbers randomly selected by said microprocessor; (b) if the basic payout is greater than zero, replacing at least one of the matched spots on the display with a simulated reel for displaying one of a plurality of characters; (c) simulating spinning of the reel on the display while randomly selecting one of said characters; (d) displaying on the reel the selected character; and (e) paying the basic keno payout and a bonus payout based on the selected characters displayed.
Claim 3
Dependent Claim
27 words
The method of claim 1 wherein multiple video reels are displayed and the bonus payout is determined by the valuation of the selected characters in said paytable.
Claim 4
Dependent Claim
63 words
The method of claim 1 wherein only one reel is displayed and further comprising the step of permitting the player to select a numbered spot on the display which, if selected, will be replaced by said reel, and wherein said characters on said reel are multiplier factors, said bonus payout being determined by multiplying the basic keno payout by the selected multiplier factor.
Claim 5
Dependent Claim
173 words
A video keno gaming device providing increased payouts while maintaining a desired win percentage comprising: (a) memory means for containing a game program and a paytable containing payout values; (b) display means for displaying images to a game player; (c) microprocessor means, responsive to said game program, for: (1) initially displaying a plurality of numbered spots on the display means to permit the player to select a portion of said numbers, (2) generating randomly selected numbers, (3) determining from said pay table a basic payout based on the number of selected spots matching the numbers randomly selected by said microprocessor, (4) replacing at least one of the matched spots on the display with a simulated reel for displaying one of a plurality of characters if the basic payout is greater than zero, (5) simulating spinning of the reel on the display while randomly selecting one of said characters, (6) displaying on the reel the selected character, and (7) paying the basic keno payout and a bonus payout based on the selected characters displayed.
Claim 6
Dependent Claim
173 words
A video keno gaming device providing increased payouts while maintaining a desired win percentage comprising: (a) memory means for containing a game program and a paytable containing payout values; (b) display means for displaying images to a game player; (c) microprocessor means, responsive to said game program, for: (1) initially displaying a plurality of numbered spots on the display means to permit the player to select a portion of said numbers, (2) generating randomly selected numbers, (3) determining from said pay table a basic payout based on the number of selected spots matching the numbers randomly selected by said microprocessor, (4) replacing at least one of the matched spots on the display with a simulated reel for displaying one of a plurality of characters if the basic payout is greater than zero, (5) simulating spinning of the reel on the display while randomly selecting one of said characters, (6) displaying on the reel the selected character, and (7) paying the basic keno payout and a bonus payout based on the selected characters displayed.
Claim 7
Dependent Claim
30 words
The device of claim 4 wherein said microprocessor means simulates multiple video reels and the bonus payout is determined by the valuation of the selected characters in said pay table.
Claim 8
Dependent Claim
65 words
The device of claim 4 wherein said microprocessor means simulates only one reel and further comprising means for permitting the player to select a numbered spot on said display means which, if selected, will be replaced by said reel, and wherein said characters on said reel are multiplier factors, said bonus payout being determined by multiplying the basic keno payout by the selected multiplier factor.
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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) | 1998-03-27 | 1998-09-26 | 1999-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-03-27 | 2002-09-26 | 2003-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-03-27 | 2006-09-26 | 2007-03-28 | $7700.00 | Window Closed / Lapsed |