IP Library Granted Patent US 7,322,576
Granted Patent B2
US 7,322,576 · App. 10/977,993 · Granted Jan 29, 2008

Device and method for continuously shuffling and monitoring cards

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Quick Facts
Patent No.
US 7,322,576
App. No.
10/977,993
Granted
Jan 29, 2008
Kind
B2
Abstract

The present invention provides an apparatus and method for moving playing cards from a first group of cards into a second group of cards, wherein the second group of cards is randomly arranged or shuffled. 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 for moving cards one at a time into a selected one of the compartments, another card moving mechanism for moving cards from one of the compartments to a second card receiver and a microprocessor that controls the card-moving mechanisms and the elevator. A count of cards within specified areas of the card handling system is maintained and card handling is halted and all cards counted by adding a count of all cards not within the specified areas to the total of cards counted within the specified areas.

Claims (15)

1. An apparatus for continuously shuffling playing cards, said apparatus comprising:

a first card receiver for receiving a first group of cards;

a card-receiving area generally adjacent to the first card receiver, said card-receiving area being generally movable and containing four or more compartments, and means for moving the card receiving area;

a card-moving mechanism between the first card receiver and the card-receiving area;

a processing unit that controls the card-moving mechanism and the means for moving the card receiving area so that cards placed in the first card receiver are moved into a selected number of the four or more compartments; and

a second card receiver for receiving cards from the four or more compartments, the first card receiver for receiving and supporting the first group of cards supporting the cards so that gravity applies a force against the face of the cards and maintains an inter-operative position between the cards and the card moving mechanism.

2. An apparatus for continuously shuffling playing cards, said apparatus comprising:

a card receiver for receiving a first first group of cards;

card-receiving compartments, wherein the compartments comprise a stack of compartments generally adjacent to the card receiver, said card-receiving compartments being generally movable in relationship to the card receiver, and means for relatively moving the compartments with respect to the card receiver;

a card-moving mechanism between the card receiver and the compartments;

a processing unit that controls the card-moving mechanism and the means for relatively moving the compartments so that cards placed in the card receiver are moved into a selected number of compartments; and

a second card receiver for receiving cards from the compartments the first card receiver for receiving and supporting the first group of cards so that gravity applies a force against the face of the cards and maintains an inter-operative position between the cards and the card moving mechanism.

3. The apparatus of claim 2 wherein the compartments comprise a carousel.

4. The apparatus of claim 3 wherein the carousel moves.

5. The apparatus of claim 2 wherein the stack of compartments moves.

Assignments (14)
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 →
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 →