IP Library Granted Patent US 7,073,791
Granted Patent B2
US 7,073,791 · App. 10/971,755 · Granted Jul 11, 2006

Hand forming shuffler with on demand hand delivery

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Quick Facts
Patent No.
US 7,073,791
App. No.
10/971,755
Granted
Jul 11, 2006
Kind
B2
Abstract

The present invention provides an apparatus and method for moving playing cards from a first group of cards into plural hands of cards, wherein each of the hands contains a random arrangement of cards. The apparatus comprises a card receiver for receiving the first group of cards, a single stack of card-receiving compartments generally adjacent to the card receiver, the stack generally vertically movable, an elevator for moving the stack, a card-moving mechanism between the card receiver and the stack, and a microprocessor that controls the card-moving mechanism and the elevator so that an individual card is moved into an identified compartment. The number of compartments receiving cards and the number of cards moved to each compartment may be selected. An apparatus for feeding cards, comprising a surface for supporting a stack of cards, a feed roller with a frictional outer surface, a drive mechanism for causing rotation of the feed roller, a pair of speed-up rollers to advance the cards out of the feed roller, and a clutch mechanism for disengaging the feed roller from the drive mechanism as the card comes into contact with the speed up rollers.

Claims (55)

1. An automatic card shuffling and hand forming device, comprising:

a card receiver;

a card shuffling mechanism;

a card moving mechanism capable of moving cards from the card receiver into the card shuffling mechanism;

a hand-forming mechanism that forms a hand of at least one set of cards within the card shuffling mechanism from cards in the card receiver;

an output tray;

a second card moving mechanism that moves already formed hands from the hand forming mechanism into the output tray as a group of cards; and

a processor for controlling the operation of the device, and when a first hand of randomized cards is delivered to output tray as a group of cards, and when the hand of cards is manually removed, another hand is automatically delivered to the output tray as a group of cards until either a maximum number of hands is delivered, or a signal is received by the processor to cease delivering hands.

2. The device of claim 1 , and further comprising a dealer input button that generates the signal that causes the processor to instruct the device to cease delivering hands.

3. The device of claim 1 , wherein a maximum number of hands is equal to a number of player positions on the table.

4. The device of claim 1 , wherein a maximum number of hands is equal to a number of player positions on the table plus a dealer hand.

5. The device of claim 1 , wherein the card receiver comprises a card infeed tray that comprises a downwardly angled floor surface, and further comprising a sliding block to urge cards down the angled floor surface towards the card moving mechanism.

6. The device of claim 1 , wherein the output tray further comprises a sensor for sensing at least one of the absence and the presence of cards.

7. The device of claim 2 , and when the dealer input button is activated, all remaining cards in the device are unloaded onto the output tray.

8. The device of claim 1 , wherein the card moving mechanism comprises a card pick-up roller assembly.

9. The device of claim 8 , and further comprising a speed-up system.

10. The device of claim 8 , wherein the pick-up roller assembly further comprises a one-way clutch mechanism.

11. The device of claim 1 , wherein the second card moving mechanism comprises an unloading pusher.

12. The device of claim 1 , wherein a first hand of cards is delivered to the output tray in response to an operator input.

13. The device of claim 1 , wherein a first hand of cards is delivered to the output tray automatically.

14. The apparatus of claim 1 , wherein the card moving mechanism moves cards individually from the card receiver into the card shuffling mechanism.

15. An automatic card shuffling and hand forming device, comprising:

a card receiver;

a card shuffling mechanism;

a card moving mechanism capable of moving cards from the card receiver into the card shuffling mechanism;

a hand-forming mechanism;

an output tray;

a second card moving mechanism that moves formed hands into the output tray as a group of cards; and

a processor for controlling the operation of the device, and when a first hand of randomized cards is delivered to output tray as a group of cards, and when the hand of cards is manually removed, another hand is automatically delivered to the output tray as a group of cards until either a maximum number of hands is delivered, or a signal is received by the processor to cease delivering hands,

wherein the card shuffling mechanism comprises a vertically disposed stack including a plurality of horizontally disposed card-receiving compartments and an elevator capable of moving the stack generally vertically in order to align a compartment with the card moving mechanism.

16. The device of claim 15 , wherein the processor randomly selects or identifies the compartment to receive each card in an initial group of cards to be shuffled and formed into hands.

17. An automatic card shuffling and hand forming device, comprising:

a card receiver;

a card shuffling mechanism;

a card moving mechanism capable of moving cards from the card receiver into the card shuffling mechanism;

a hand-forming mechanism that forms a hand of at least one set of cards within the card shuffling mechanism from cards in the card receiver;

an output tray;

a second card moving mechanism that moves an already formed hand as a group from the hand-forming mechanism to the output tray;

a dealer input; and

a processor for controlling the operation of the device, wherein a first hand of randomized cards is automatically delivered to the output tray.

18. The device of claim 17 , wherein when the first hand of cards is manually removed from the output tray, another hand of cards is automatically delivered to the output fray.

19. The device of claim 17 , wherein the device automatically delivers subsequent hands of cards until the processor receives a second signal from the dealer input.

20. The device of claim 17 , wherein the card moving mechanism moves cards individually from the card receiver into the card shuffling mechanism.

21. A method of randomizing and forming subgroups of cards from a larger group of cards, comprising:

providing a larger group of cards to be randomized;

providing a card-handling device capable of randomizing said larger group of cards, said card-handling device forming subgroups of cards and delivering subgroups of cards to an output tray;

inserting the larger group of cards into the device;

randomizing an order of the cards;

forming subgroups of cards within the card-handling device; and

automatically delivering an already formed subgroup of cards as a group from within the card-handling device to an output tray.

22. The method of claim 21 and further comprising the step of automatically delivering an additional group of cards after the first subgroup is manually removed.

23. The method of claim 22 , and delivering additional subgroups of cards as previously delivered hands are removed until either a maximum number of hands has been delivered or an instruction is received from a dealer input device to cease forming hands.

24. The method of claim 23 , wherein after the instruction is received, all remaining cards in the device are unloaded.

25. The method of claim 21 , wherein the randomization and hand forming steps occur simultaneously.

26. The method of claim 21 , wherein the subgroup of cards comprises a hand of cards.

Assignments (18)
CORRECTIVE ASSIGNMENT TO CORRECT THE 9076307 AND THE OTHER 19 PROPERTIES LISTED ON THE FIRST PAGE OF THE ATTACHMENT PREVIOUSLY RECORDED AT REEL: 051643 FRAME: 0044. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Mar 21, 2023
From: BALLY GAMING, INC.
To: SG GAMING, INC.
Reel/Frame 063122/0655 →
RELEASE OF SECURITY INTEREST Recorded Apr 21, 2022
From: BANK OF AMERICA, N.A.
To: SCIENTIFIC GAMES INTERNATIONAL, INC.; WMS GAMING INC.; BALLY GAMING, INC.; DON BEST SPORTS CORPORATION
Reel/Frame 059756/0397 →
CHANGE OF NAME Recorded Jan 19, 2020
From: BALLY GAMING, INC.
To: SG GAMING, INC.
Reel/Frame 051643/0044 →
RELEASE OF SECURITY INTEREST IN PATENTS (RELEASES REEL/FRAME 034530/0318) Recorded Nov 5, 2018
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SCIENTIFIC GAMES INTERNATIONAL, INC.; BALLY GAMING, INC.; WMS GAMING INC.
Reel/Frame 047924/0701 →
SECURITY AGREEMENT Recorded Apr 11, 2018
From: SCIENTIFIC GAMES INTERNATIONAL, INC.; BALLY GAMING, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 045909/0513 →
SECURITY AGREEMENT Recorded Dec 15, 2017
From: SCIENTIFIC GAMES INTERNATIONAL, INC.; BALLY GAMING, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 044889/0662 →
RELEASE OF SECURITY INTEREST IN PATENTS (RELEASES RF 031744/0825) Recorded Jul 25, 2017
From: BANK OF AMERICA, N.A.
To: SHFL ENTERTAINMENT, INC.,FORMERLY KNOWN AS SHUFFLE MASTER, INC.
Reel/Frame 043326/0668 →
SECURITY AGREEMENT Recorded Dec 4, 2014
From: BALLY GAMING, INC; SCIENTIFIC GAMES INTERNATIONAL, INC; WMS GAMING INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 034530/0318 →
SECURITY AGREEMENT Recorded Dec 3, 2014
From: BALLY GAMING, INC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 034535/0094 →
RELEASE OF SECURITY INTEREST Recorded Dec 1, 2014
From: BANK OF AMERICA, N.A.
To: SHFL ENTERTAINMENT, INC; ARCADE PLANET, INC.; BALLY GAMING, INC; BALLY GAMING INTERNATIONAL, INC.; BALLY TECHNOLOGIES, INC.; SIERRA DESIGN GROUP
Reel/Frame 034501/0049 →
MERGER Recorded Sep 18, 2014
From: SHFL ENTERTAINMENT, INC.
To: BALLY GAMING, INC.
Reel/Frame 033766/0248 →
CHANGE OF NAME Recorded Jan 20, 2014
From: SHUFFLE MASTER, INC.
To: SHFL ENTERTAINMENT, INC.
Reel/Frame 032092/0407 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2013
From: GRAUZER, ATTILA; BOURBOUR, FERAIDOON; NELSON, TROY D.; RYNDA, ROBERT J.; SCHEPER, PAUL K.; STASSON, JAMES BERNARD; SWANSON, RONALD R.
To: SHUFFLE MASTER, INC.
Reel/Frame 031822/0058 →
AMENDED AND RESTATED PATENT SECURITY AGREEMENT Recorded Nov 30, 2013
From: SHFL ENTERTAINMENT, INC., FORMERLY KNOWN AS SHUFFLE MASTER, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 031744/0825 →
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL AT REEL/FRAME NO. 25314/0772 Recorded Nov 25, 2013
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: SHFL ENTERTAINMENT, INC., FORMERLY KNOWN AS SHUFFLE MASTER, INC.
Reel/Frame 031721/0715 →
RELEASE OF SECURITY INTEREST Recorded Mar 11, 2011
From: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
To: SHUFFLE MASTER, INC.
Reel/Frame 025941/0313 →
SECURITY AGREEMENT Recorded Nov 4, 2010
From: SHUFFLE MASTER, INC.
To: WELLS FARGO BANK, NA, AS ADMINISTRATIVE AGENT
Reel/Frame 025314/0772 →
SECURITY AGREEMENT Recorded Dec 19, 2006
From: SHUFFLE MASTER, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT
Reel/Frame 018645/0715 →