Patent US4805907A successfully refreshed from Google Patents.
US4805907A
Expired / Lapsed
US
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Slot machine
Assignee: Universal Entertainment Corp
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Filing: 1986-03-08
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Granted: 1989-02-21
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Expires: 2006-03-08
Abstract
Abstract This invention relates to a slot machine which comprises one main machine, and a plurality of subordinate machines connected to the main machine. Each subordinate machine comprises a slot, detecting means for sensing the coins betted in; and coin paying-out means. The main machine comprises control means for starting the game in response to an output of the detection means of the subordinate machine and controlling the proceeding of the game; display means for showing on its screen symbol rows having plural kinds of symbols and movable while the game is going on; and payment commanding means for commanding the coin paying-out means to pay out coins in accordance with a preset payment rate when the result of the game is found won. The slot machine of this type brings forth communication among players thereby to make the game more amusing. This brings about more profit to the installer of the slot machine.
Inventors
- 👤 Takashi Hagiwara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:32
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/32; G07F17/3202; G07F17/3204; G07F17/3211
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
234 words
A slot machine system comprising a main machine and a plurality of subordinate machines, each of said subordinate machines including means thereat for betting coins on the outcome of a game, said main machine comprising: control means for starting a given game in response to either a signal from at least one of said subordinate machines and a game starting command, and controlling the progress of the game in accordance with a predetermined procedure and judging a result of the game won or lost; means for displaying the progress of the game by symbol rows made up of plural kinds of symbols while the game is in progress; and payment command means for commanding each of said subordinate machines to pay out coins, the amount of which depends on the amount of coins bet at an associated subordinate machine whent he game is judged as won by said control means, and each of said subordinate machines comprising: a slot through which bet coins are deposited; detecting means for sensing bet coins deposited in the slot to provide a signal to said main machine; display means for displaying the same information as that of said display means provided in said main machine, each of said subordinate machines simultaneously playing said given game and displaying the same information; and coin pay-out means for paying out coins in response to said command from said payment command means.
Claim 2
Dependent Claim
234 words
A slot machine system comprising a main machine and a plurality of subordinate machines, each of said subordinate machines including means thereat for betting coins on the outcome of a game, said main machine comprising: control means for starting a given game in response to either a signal from at least one of said subordinate machines and a game starting command, and controlling the progress of the game in accordance with a predetermined procedure and judging a result of the game won or lost; means for displaying the progress of the game by symbol rows made up of plural kinds of symbols while the game is in progress; and payment command means for commanding each of said subordinate machines to pay out coins, the amount of which depends on the amount of coins bet at an associated subordinate machine whent he game is judged as won by said control means, and each of said subordinate machines comprising: a slot through which bet coins are deposited; detecting means for sensing bet coins deposited in the slot to provide a signal to said main machine; display means for displaying the same information as that of said display means provided in said main machine, each of said subordinate machines simultaneously playing said given game and displaying the same information; and coin pay-out means for paying out coins in response to said command from said payment command means.
Claim 3
Dependent Claim
31 words
A slot machine system according to claim 1, wherein said control means includes means for commanding the display means provided in said main machine to display a result of the game.
Claim 4
Dependent Claim
25 words
A slot machine system according to claim 2, wherein said display means provided in said main machine and in said subordinate machines comprise CRT monitors.
Claim 5
Dependent Claim
33 words
A slot machine system according to claim 1, wherein said main machine includes a game starting command means, and said control means starts the game when the game starting command means is operated.
Claim 6
Dependent Claim
39 words
A slot machine system according to claim 1, wherein said control means includes means for starting the game in accordance with a game starting condition which depends on the number of said subordinate machines at which coins are bet.
Claim 7
Dependent Claim
30 words
A slot machine system according to claim 2, wherein said control means includes means for starting the game when players bet coins on a predetermined number of said subordinate machines.
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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) | 1992-02-21 | 1992-08-22 | 1993-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-21 | 1996-08-22 | 1997-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-21 | 2000-08-22 | 2001-02-21 | $7700.00 | Window Closed / Lapsed |