IP Library Granted Patent US 6,959,925
Granted Patent B1
US 6,959,925 · App. 10/757,785 · Granted Nov 1, 2005

Automatic card shuffler

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Quick Facts
Patent No.
US 6,959,925
App. No.
10/757,785
Granted
Nov 1, 2005
Kind
B1
Abstract

An automatic card shuffler includes a card input unit, card ejection unit, card separation and delivery unit and card collection unit. A card ejection unit ejects cards in a singular fashion from a stack of cards placed into the input unit. The cards are ejected to a stop arm maintaining the entrance to the card separation unit. Upon processor command, the stop arm raises to allow a plurality of cards to pass under to the card separation and delivery unit. A series of rotating belts and rollers act to separate the cards and propel them individually to the collection unit. A floating gate slightly forward of the stop arm dictates that a minimum number of cards are managed simultaneously. The shuffler is controlled by a processing unit in communication with multiple internal sensors. An audio system communicates voice outputs regarding shuffler malfunctions and instructions to an operator.

Claims (26)

1. An apparatus for randomly arranging and dealing a plurality of playing cards comprising:

a random card ejection unit for randomly ejecting cards from a first stack of playing cards;

a card separation unit;

a stop arm positioned rear of said card separation unit for causing said ejected cards to form a second stack in an off-set arrangement rear of said card separation unit;

a card delivery unit for receipt of playing cards separated from said second stack of cards; and

a card collection unit for receipt of cards from said delivery unit.

2. The apparatus of claim 1 further comprising an adjustable limiting means for controlling a number of ejected playing cards having concurrent access to said card separation unit.

3. The apparatus of claim 2 wherein said adjustable limiting means is a floating member positioned forward of said stop arm.

4. The apparatus of claim 3 wherein said floating member prevents more than three playing cards from having concurrent access to said separation unit.

5. The apparatus of claim 1 further comprising an audio unit, including a speaker, for generating voice outputs related to apparatus status.

6. The apparatus of claim 5 wherein the apparatus status includes at least one voice output from the group consisting of a card jam indication, ready to shuffle indication, complete hand in the collection unit indication, remove cards in the collection unit indication and input cards indication.

7. An apparatus for randomly arranging and dealing a plurality of playing cards comprising:

a random card ejection unit for randomly ejecting cards from a plurality of playing cards;

a card separation unit;

an adjustable limiting means for controlling a number of ejected playing cards having simultaneous access to said card separation unit;

a card delivery unit for receipt of playing cards separated from a stack of cards rear of the card separation unit; and

a card collection unit for receipt of cards from said delivery unit.

8. The apparatus of claim 7 further comprising a stop arm rear of said card separation unit for causing said ejected cards to stack in a staggered arrangement rear of said card separation unit and said adjustable limiting means.

9. The apparatus of claim 8 wherein said stop arm is systematically raised thereby allowing one or more playing cards in the stack access to said separation unit.

10. The apparatus of claim 9 further comprising an audio unit for generating voice outputs related to apparatus status.

11. The apparatus of claim 10 wherein the apparatus status includes at least one voice output from the group consisting of a card jam indication, ready to shuffle indication, complete hand in the collection unit indication, remove cards in the collection unit indication and input cards indication.

12. An apparatus for randomly arranging playing cards comprising:

a card ejection unit; and

an audio system for generating voice outputs related to a status of the apparatus.

13. The apparatus of claim 12 wherein the status of the apparatus includes at least one voice output from the group consisting of a card jam indication, ready to shuffle indication, complete hand in the collection unit indication, remove cards in the collection unit indication and input cards indication.

14. The apparatus of claim 12 wherein the audio system generates voice outputs in the form of instructions related to operation of the apparatus.

Assignments (15)
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: BAKER, THOMPSON; BLAD, STEVEN J.; HESSING, LYNN; PRICE, PHIL; PRICE, CARL W.
To: VENDINGDATA CORPORATION
Reel/Frame 031822/0001 →
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 →