GB1454046A - Coin-released gaming machines - Google Patents

Coin-released gaming machines

Info

Publication number
GB1454046A
GB1454046A GB400174A GB400174A GB1454046A GB 1454046 A GB1454046 A GB 1454046A GB 400174 A GB400174 A GB 400174A GB 400174 A GB400174 A GB 400174A GB 1454046 A GB1454046 A GB 1454046A
Authority
GB
United Kingdom
Prior art keywords
shaft
gear
pay
ratio
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB400174A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bull L E
SIMPER CO PETER
SIMPER P G GATLEY R J HARDY A
Original Assignee
Bull L E
SIMPER CO PETER
SIMPER P G GATLEY R J HARDY A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bull L E, SIMPER CO PETER, SIMPER P G GATLEY R J HARDY A filed Critical Bull L E
Priority to GB400174A priority Critical patent/GB1454046A/en
Priority to ZA00750425A priority patent/ZA75425B/xx
Priority to BE152622A priority patent/BE824679A/fr
Priority to AU77590/75A priority patent/AU491071B2/en
Priority to DE19752503243 priority patent/DE2503243A1/de
Priority to DK25775*#A priority patent/DK25775A/da
Priority to CH100075A priority patent/CH591730A5/xx
Priority to NO750249A priority patent/NO139757C/no
Priority to SE7500910A priority patent/SE402366B/xx
Priority to FR7502499A priority patent/FR2259404B1/fr
Priority to IT47891/75A priority patent/IT1044115B/it
Priority to CA218,815A priority patent/CA1028368A/fr
Priority to ES434247A priority patent/ES434247A1/es
Priority to AT68075*#A priority patent/AT333066B/de
Priority to JP50011481A priority patent/JPS50124696A/ja
Priority to NLAANVRAGE7501055,A priority patent/NL179764C/xx
Publication of GB1454046A publication Critical patent/GB1454046A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
    • G07F17/3244—Payment aspects of a gaming system, e.g. payment schemes, setting payout ratio, bonus or consolation prizes
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
    • G07F17/34—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements depending on the stopping of moving members in a mechanical slot machine, e.g. "fruit" machines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Coin-Freed Apparatuses For Hiring Articles (AREA)
  • Pinball Game Machines (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
GB400174A 1974-01-29 1974-01-29 Coin-released gaming machines Expired GB1454046A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
GB400174A GB1454046A (en) 1974-01-29 1974-01-29 Coin-released gaming machines
ZA00750425A ZA75425B (en) 1974-01-29 1975-01-21 Improvements in coin-released gaming machines
BE152622A BE824679A (fr) 1974-01-29 1975-01-23 Perfectionnements apportes aux machines de jeu declenchees par des pieces de monnaie ou analogues
AU77590/75A AU491071B2 (en) 1974-01-29 1975-01-24 Improvements in coin released gaming machines
DE19752503243 DE2503243A1 (de) 1974-01-29 1975-01-27 Einrichtung zur steuerung des kurzzeitigen auszahlverhaeltnisses eines durch muenzen ausgeloesten spielautomaten
DK25775*#A DK25775A (fr) 1974-01-29 1975-01-27
CH100075A CH591730A5 (fr) 1974-01-29 1975-01-28
NO750249A NO139757C (no) 1974-01-29 1975-01-28 Myntutloest spilleautomat.
SE7500910A SE402366B (sv) 1974-01-29 1975-01-28 Anordning for reglering av vinstforhallandet vid en myntpaverkad spelautomat
FR7502499A FR2259404B1 (fr) 1974-01-29 1975-01-28
IT47891/75A IT1044115B (it) 1974-01-29 1975-01-28 Perfezionamento nelle macchine per il gioco d azzardo azionate a monete
CA218,815A CA1028368A (fr) 1974-01-29 1975-01-28 Mecanisme de controle des gains dans une machine a sous
ES434247A ES434247A1 (es) 1974-01-29 1975-01-29 Perfeccionamientos en maquinas de juego accionadas por mo- nedas.
AT68075*#A AT333066B (de) 1974-01-29 1975-01-29 Spielautomat mit munzeinwurf
JP50011481A JPS50124696A (fr) 1974-01-29 1975-01-29
NLAANVRAGE7501055,A NL179764C (nl) 1974-01-29 1975-01-29 Speelautomaat.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB400174A GB1454046A (en) 1974-01-29 1974-01-29 Coin-released gaming machines

Publications (1)

Publication Number Publication Date
GB1454046A true GB1454046A (en) 1976-10-27

Family

ID=9768906

Family Applications (1)

Application Number Title Priority Date Filing Date
GB400174A Expired GB1454046A (en) 1974-01-29 1974-01-29 Coin-released gaming machines

Country Status (15)

Country Link
JP (1) JPS50124696A (fr)
AT (1) AT333066B (fr)
BE (1) BE824679A (fr)
CA (1) CA1028368A (fr)
CH (1) CH591730A5 (fr)
DE (1) DE2503243A1 (fr)
DK (1) DK25775A (fr)
ES (1) ES434247A1 (fr)
FR (1) FR2259404B1 (fr)
GB (1) GB1454046A (fr)
IT (1) IT1044115B (fr)
NL (1) NL179764C (fr)
NO (1) NO139757C (fr)
SE (1) SE402366B (fr)
ZA (1) ZA75425B (fr)

Cited By (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119990A (en) * 1982-05-10 1983-11-23 Ace Coin Equip Coin-freed amusement-with- prizes machines
GB2131587A (en) * 1982-11-29 1984-06-20 Sigma Enterprises Inc Amusement device and method for controlling the device
GB2165386A (en) * 1984-10-04 1986-04-09 Barcrest Ltd Entertainment machines
GB2185612A (en) * 1986-01-22 1987-07-22 Jpm Skill with prizes machines
GB2188182A (en) * 1986-03-18 1987-09-23 Jpm Amusement-with-prizes machines
US5016880A (en) * 1990-02-15 1991-05-21 Harald Berge Coin or token-released gaming machine
GB2278007A (en) * 1993-05-14 1994-11-16 Barcrest Ltd Entertainment machines
US5833538A (en) * 1996-08-20 1998-11-10 Casino Data Systems Automatically varying multiple theoretical expectations on a gaming device: apparatus and method
US6855054B2 (en) 2001-11-09 2005-02-15 Igt Gaming methods and apparatus using interchangeable symbols
US7357713B2 (en) 2001-11-06 2008-04-15 Igt Electronic game and method for playing a game based upon removal and replacing symbols in the game metrix
US7713122B2 (en) 2005-02-23 2010-05-11 Wms Gaming Inc. Wagering game with bonus game elements dictated by basic game
US7993196B2 (en) 2006-01-20 2011-08-09 Wms Gaming Inc. Wagering game with symbol strings dictating winning outcomes
US8096877B2 (en) 2007-11-07 2012-01-17 Igt Gaming system, gaming device and gaming method providing stacking symbols
US8105151B2 (en) 2008-07-02 2012-01-31 Igt Gaming system, gaming device and method for providing cascading symbols with wild features
US8152623B2 (en) 2004-06-18 2012-04-10 Wms Gaming Inc. Wagering game with two-way cascading reel
US8162741B2 (en) 2007-11-09 2012-04-24 Igt Gaming system, gaming device, and gaming method for transferring symbols between linked reels in multiple reel sets
US8226468B2 (en) 2008-11-13 2012-07-24 Igt Gaming system and method including points of symbol expansion
US8323091B2 (en) 2010-08-09 2012-12-04 Igt Gaming system, gaming device, and method for providing a cascading symbol game including shifting different determined symbols
US8357041B1 (en) 2011-07-21 2013-01-22 Igt Gaming system and method for providing a multi-dimensional cascading symbols game with player selection of symbols
US8366538B1 (en) 2011-07-21 2013-02-05 Igt Gaming system, gaming device and method for providing a multiple dimension cascading symbols game
US8371930B1 (en) 2011-07-21 2013-02-12 Igt Gaming system, gaming device and method for providing a multiple dimension cascading symbols game with a time element
US8414380B2 (en) 2011-07-21 2013-04-09 Igt Gaming system, gaming device and method for providing a multiple dimension cascading symbols game with three dimensional symbols
US8419519B2 (en) 2006-05-04 2013-04-16 Wms Gaming Inc. Wagering game with symbols forming an altered array or secondary array
US8430737B2 (en) 2011-07-21 2013-04-30 Igt Gaming system and method providing multi-dimensional symbol wagering game
US8444473B2 (en) 2007-11-09 2013-05-21 Igt Gaming system, gaming device, and gaming method for shifting symbols from a staging area to a symbol matrix
US8485901B2 (en) 2011-07-21 2013-07-16 Igt Gaming system and method for providing a multi-dimensional symbol wagering game with rotating symbols
US8512138B2 (en) 2012-01-19 2013-08-20 Igt Gaming system, gaming device, and method for providing a cascading symbols game which reuses discarded symbols
US8556708B2 (en) 2005-01-14 2013-10-15 Wms Gaming Inc. Wagering game with player-determined symbol function
US8574059B2 (en) 2008-11-14 2013-11-05 Igt Gaming system and method for providing a cascading symbol game including a plurality of independent reels which provide a stacked symbol functionality
US8585487B2 (en) 2007-11-09 2013-11-19 Igt Gaming system, gaming device and gaming method providing stacking symbols and convertible reels
US8608545B2 (en) 2011-12-06 2013-12-17 Igt Gaming system, gaming device, and method providing a game including a cascading symbols feature causing one or more repositioned symbols to be wild symbols
US8662986B2 (en) 2008-11-13 2014-03-04 Igt Gaming system, gaming device, and method for providing a cascading symbols game having magnetic symbols and target symbols
US8758129B2 (en) 2010-10-06 2014-06-24 Aristocrat Technologies Australia Pty Limited Gaming system and method of gaming in which symbol reels selectively rotate in less than a full rotation
US8790169B2 (en) 2008-07-23 2014-07-29 Igt Gaming system, gaming device, and method for providing a cascading symbols game with wild symbols usable for a designated quantity of symbol generations
US8882578B2 (en) 2012-01-19 2014-11-11 Igt Gaming system, gaming device, and method for providing a cascading symbols game which reuses discarded symbols
US9005022B2 (en) 2012-01-19 2015-04-14 Igt Gaming system, gaming device, and method for providing a cascading symbols game which builds layers of multiple dimension symbols
US9165433B2 (en) 2009-11-10 2015-10-20 Igt Gaming system, gaming device, and method for providing a cascading symbol game including shifting symbols according to directional indicators
US9214067B2 (en) 2012-09-06 2015-12-15 Igt Gaming system and method for providing a streaming symbols game
US9275524B2 (en) 2013-09-17 2016-03-01 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position elements
US9299224B2 (en) 2013-09-17 2016-03-29 Igt Gaming system and method for providing a cascading symbol game with symbol class eliminations
US9311781B2 (en) 2013-09-17 2016-04-12 Igt Gaming system and method for providing a cascading symbol game with upgrade events
US9349251B2 (en) 2013-09-17 2016-05-24 Igt Gaming system and method for providing a cascading symbol game with upgrade events
US9355528B2 (en) 2013-09-17 2016-05-31 Igt Gaming system and method for providing a cascading symbol game with shifting symbols between multiple symbol display position matrices
US9390587B2 (en) 2013-09-17 2016-07-12 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position symbols
US9418518B2 (en) 2013-09-17 2016-08-16 Igt Gaming system and method for providing a cascading symbol game with interacting symbols
US9449465B2 (en) 2013-09-17 2016-09-20 Igt Gaming system and method for providing a cascading symbol game with upgrade events
US9460587B2 (en) 2013-09-17 2016-10-04 Igt Gaming system and method for providing a cascading symbol game with shifting symbols in different directions between multiple symbol display position matrices
US9472065B2 (en) 2013-09-17 2016-10-18 Igt Gaming system and method for providing a cascading symbol game with interacting symbols
US9978221B2 (en) 2013-03-22 2018-05-22 Igt Gaming system and method for providing a multiple dimension symbol game with expanding wild symbols
US10147281B2 (en) 2014-07-24 2018-12-04 Igt Gaming system and method having matching symbol stacks and additional award opportunities
US10607449B2 (en) 2013-03-08 2020-03-31 Igt Gaming system and method for providing a game including roaming wild symbols
US10607448B2 (en) 2012-09-27 2020-03-31 Igt Gaming system and method for providing a cascading multiple sided symbol game

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738219Y2 (fr) * 1976-01-14 1982-08-23
JPH0724139A (ja) * 1993-06-14 1995-01-27 Norio Nakayama ゲーム機の難易度自動コントロール装置
CN105160751B (zh) * 2015-09-30 2018-05-15 广州浩崎电子科技有限公司 一种具备凸轮驱动打印头装置的彩票阅读器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2104209A1 (de) * 1971-01-29 1972-08-24 Pargannasch H Münzbetätigtes Spielgerät mit Gewinnauszahlungsvorrichtung
CH542484A (de) * 1971-12-21 1973-09-30 Walter Derungs Ag Geldspielautomat

Cited By (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119990A (en) * 1982-05-10 1983-11-23 Ace Coin Equip Coin-freed amusement-with- prizes machines
GB2131587A (en) * 1982-11-29 1984-06-20 Sigma Enterprises Inc Amusement device and method for controlling the device
GB2165386A (en) * 1984-10-04 1986-04-09 Barcrest Ltd Entertainment machines
GB2185612A (en) * 1986-01-22 1987-07-22 Jpm Skill with prizes machines
GB2185612B (en) * 1986-01-22 1989-11-01 Jpm Improvements relating to skill with prizes machines
GB2188182A (en) * 1986-03-18 1987-09-23 Jpm Amusement-with-prizes machines
GB2188182B (en) * 1986-03-18 1989-11-15 Jpm Improvements relating to amusement-with-prizes machines
US5016880A (en) * 1990-02-15 1991-05-21 Harald Berge Coin or token-released gaming machine
GB2278007A (en) * 1993-05-14 1994-11-16 Barcrest Ltd Entertainment machines
GB2278007B (en) * 1993-05-14 1997-03-05 Barcrest Ltd Entertainment machines
US5833538A (en) * 1996-08-20 1998-11-10 Casino Data Systems Automatically varying multiple theoretical expectations on a gaming device: apparatus and method
US10417870B2 (en) 2001-11-06 2019-09-17 Igt Electronic game and method for playing a game based upon symbols in a game matrix
US10115272B2 (en) 2001-11-06 2018-10-30 Igt Electronic game and method for playing a game based upon removal and replacing symbols in the game matrix
US9542808B2 (en) 2001-11-06 2017-01-10 Igt Electronic game and method for playing a game based upon removal and replacing symbols in the game matrix
US8083581B2 (en) 2001-11-06 2011-12-27 Igt Electronic game and method for playing a game based upon removal and replacing symbols in the game matrix
US7357713B2 (en) 2001-11-06 2008-04-15 Igt Electronic game and method for playing a game based upon removal and replacing symbols in the game metrix
US6855054B2 (en) 2001-11-09 2005-02-15 Igt Gaming methods and apparatus using interchangeable symbols
US8152623B2 (en) 2004-06-18 2012-04-10 Wms Gaming Inc. Wagering game with two-way cascading reel
US8556708B2 (en) 2005-01-14 2013-10-15 Wms Gaming Inc. Wagering game with player-determined symbol function
US7713122B2 (en) 2005-02-23 2010-05-11 Wms Gaming Inc. Wagering game with bonus game elements dictated by basic game
US7993196B2 (en) 2006-01-20 2011-08-09 Wms Gaming Inc. Wagering game with symbol strings dictating winning outcomes
US8419519B2 (en) 2006-05-04 2013-04-16 Wms Gaming Inc. Wagering game with symbols forming an altered array or secondary array
US8096877B2 (en) 2007-11-07 2012-01-17 Igt Gaming system, gaming device and gaming method providing stacking symbols
US9483916B2 (en) 2007-11-09 2016-11-01 Igt Gaming system, gaming device and gaming method providing stacking symbols and convertible reels
US8444473B2 (en) 2007-11-09 2013-05-21 Igt Gaming system, gaming device, and gaming method for shifting symbols from a staging area to a symbol matrix
US10304279B2 (en) 2007-11-09 2019-05-28 Igt Gaming system, gaming device and gaming method providing stacking symbols and convertible reels
US9747744B2 (en) 2007-11-09 2017-08-29 Igt Gaming system, gaming device, and gaming method for shifting symbols from a staging area to a symbol matrix
US9202339B2 (en) 2007-11-09 2015-12-01 Igt Gaming system, gaming device, and gaming method for shifting symbols from a staging area to a symbol matrix
US8162741B2 (en) 2007-11-09 2012-04-24 Igt Gaming system, gaming device, and gaming method for transferring symbols between linked reels in multiple reel sets
US8585487B2 (en) 2007-11-09 2013-11-19 Igt Gaming system, gaming device and gaming method providing stacking symbols and convertible reels
US8602871B2 (en) 2007-11-09 2013-12-10 Igt Gaming system, gaming device, and gaming method for transferring symbols between linked reels in multiple reel sets
US8105151B2 (en) 2008-07-02 2012-01-31 Igt Gaming system, gaming device and method for providing cascading symbols with wild features
US8496522B2 (en) 2008-07-02 2013-07-30 Igt Gaming system, gaming device and method for providing cascading symbols with wild features
US8851974B2 (en) 2008-07-02 2014-10-07 Igt Gaming system, gaming device and method for providing cascading symbols with wild features
USD961616S1 (en) 2008-07-23 2022-08-23 Igt Display screen with animated user interface
US8790169B2 (en) 2008-07-23 2014-07-29 Igt Gaming system, gaming device, and method for providing a cascading symbols game with wild symbols usable for a designated quantity of symbol generations
US9262895B2 (en) 2008-11-13 2016-02-16 Igt Gaming system, gaming device, and method for providing a cascading symbols game having magnetic symbols and target symbols
US8662986B2 (en) 2008-11-13 2014-03-04 Igt Gaming system, gaming device, and method for providing a cascading symbols game having magnetic symbols and target symbols
US9805542B2 (en) 2008-11-13 2017-10-31 Igt Gaming system, gaming device, and method for providing a cascading symbols game having magnetic symbols and target symbols
US8226468B2 (en) 2008-11-13 2012-07-24 Igt Gaming system and method including points of symbol expansion
US10217315B2 (en) 2008-11-13 2019-02-26 Igt Gaming system, gaming device, and method for providing a cascading symbols game having magnetic symbols and target symbols
US9437084B2 (en) 2008-11-14 2016-09-06 Igt Gaming system and method for providing a cascading symbol game including a plurality of independent reels which provide a stacked symbol functionality
US8574059B2 (en) 2008-11-14 2013-11-05 Igt Gaming system and method for providing a cascading symbol game including a plurality of independent reels which provide a stacked symbol functionality
US10102709B2 (en) 2009-11-10 2018-10-16 Igt Gaming system, gaming device, and method for providing a cascading symbol game including shifting symbols according to directional indicators
US9165433B2 (en) 2009-11-10 2015-10-20 Igt Gaming system, gaming device, and method for providing a cascading symbol game including shifting symbols according to directional indicators
US8323091B2 (en) 2010-08-09 2012-12-04 Igt Gaming system, gaming device, and method for providing a cascading symbol game including shifting different determined symbols
US8998702B2 (en) 2010-08-09 2015-04-07 Igt Gaming system, gaming device, and method for providing a game with additional win opportunities
US8758129B2 (en) 2010-10-06 2014-06-24 Aristocrat Technologies Australia Pty Limited Gaming system and method of gaming in which symbol reels selectively rotate in less than a full rotation
US8357041B1 (en) 2011-07-21 2013-01-22 Igt Gaming system and method for providing a multi-dimensional cascading symbols game with player selection of symbols
US9552688B2 (en) 2011-07-21 2017-01-24 Igt Gaming system and method for providing a multiple dimension cascading symbols game
US9257017B2 (en) 2011-07-21 2016-02-09 Igt Gaming system and method for providing a multiple dimension cascading symbols game
US9230410B2 (en) 2011-07-21 2016-01-05 Igt Gaming system and method for providing a multiple dimension cascading symbols game
US8366538B1 (en) 2011-07-21 2013-02-05 Igt Gaming system, gaming device and method for providing a multiple dimension cascading symbols game
US8371930B1 (en) 2011-07-21 2013-02-12 Igt Gaming system, gaming device and method for providing a multiple dimension cascading symbols game with a time element
US8414380B2 (en) 2011-07-21 2013-04-09 Igt Gaming system, gaming device and method for providing a multiple dimension cascading symbols game with three dimensional symbols
US8430737B2 (en) 2011-07-21 2013-04-30 Igt Gaming system and method providing multi-dimensional symbol wagering game
US8485901B2 (en) 2011-07-21 2013-07-16 Igt Gaming system and method for providing a multi-dimensional symbol wagering game with rotating symbols
US9245421B2 (en) 2011-07-21 2016-01-26 Igt Gaming system and method for providing a multiple dimension cascading symbols game
US8690660B2 (en) 2011-07-21 2014-04-08 Igt Gaming system and method for providing a multiple dimension cascading symbols game
US8608545B2 (en) 2011-12-06 2013-12-17 Igt Gaming system, gaming device, and method providing a game including a cascading symbols feature causing one or more repositioned symbols to be wild symbols
US9786116B2 (en) 2012-01-19 2017-10-10 Igt Gaming system and method for providing a symbol game
US8882578B2 (en) 2012-01-19 2014-11-11 Igt Gaming system, gaming device, and method for providing a cascading symbols game which reuses discarded symbols
US8512138B2 (en) 2012-01-19 2013-08-20 Igt Gaming system, gaming device, and method for providing a cascading symbols game which reuses discarded symbols
US9005022B2 (en) 2012-01-19 2015-04-14 Igt Gaming system, gaming device, and method for providing a cascading symbols game which builds layers of multiple dimension symbols
US9214067B2 (en) 2012-09-06 2015-12-15 Igt Gaming system and method for providing a streaming symbols game
US9514601B2 (en) 2012-09-06 2016-12-06 Igt Gaming system and method for providing a streaming symbols game
US10607448B2 (en) 2012-09-27 2020-03-31 Igt Gaming system and method for providing a cascading multiple sided symbol game
US10607449B2 (en) 2013-03-08 2020-03-31 Igt Gaming system and method for providing a game including roaming wild symbols
US9978221B2 (en) 2013-03-22 2018-05-22 Igt Gaming system and method for providing a multiple dimension symbol game with expanding wild symbols
US10546449B2 (en) 2013-09-17 2020-01-28 Igt Gaming system and method for providing a symbol game with upgrade events
US9311781B2 (en) 2013-09-17 2016-04-12 Igt Gaming system and method for providing a cascading symbol game with upgrade events
US9905073B2 (en) 2013-09-17 2018-02-27 Igt Gaming system and method for providing a cascading symbol game with shifting symbols between multiple symbol display position matrices
US9965925B2 (en) 2013-09-17 2018-05-08 Igt Gaming system and method for providing a cascading symbol game with symbol class eliminations
US9418518B2 (en) 2013-09-17 2016-08-16 Igt Gaming system and method for providing a cascading symbol game with interacting symbols
US10055944B2 (en) 2013-09-17 2018-08-21 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position elements
US9472065B2 (en) 2013-09-17 2016-10-18 Igt Gaming system and method for providing a cascading symbol game with interacting symbols
US9355528B2 (en) 2013-09-17 2016-05-31 Igt Gaming system and method for providing a cascading symbol game with shifting symbols between multiple symbol display position matrices
US11915560B2 (en) 2013-09-17 2024-02-27 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position elements
US10217313B2 (en) 2013-09-17 2019-02-26 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position symbols
US9349251B2 (en) 2013-09-17 2016-05-24 Igt Gaming system and method for providing a cascading symbol game with upgrade events
US9390587B2 (en) 2013-09-17 2016-07-12 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position symbols
US9299224B2 (en) 2013-09-17 2016-03-29 Igt Gaming system and method for providing a cascading symbol game with symbol class eliminations
US10445989B2 (en) 2013-09-17 2019-10-15 Igt Gaming system and method for providing a cascading symbol game with symbol class eliminations
US9460587B2 (en) 2013-09-17 2016-10-04 Igt Gaming system and method for providing a cascading symbol game with shifting symbols in different directions between multiple symbol display position matrices
US9640039B2 (en) 2013-09-17 2017-05-02 Igt Gaming system and method for providing a cascading symbol game with shifting symbols in different directions between multiple symbol display position matrices
US9449465B2 (en) 2013-09-17 2016-09-20 Igt Gaming system and method for providing a cascading symbol game with upgrade events
US10930109B2 (en) 2013-09-17 2021-02-23 Igt Gaming system and method for providing a cascading symbol game with shifting symbols between multiple symbol display position matrices
US9275524B2 (en) 2013-09-17 2016-03-01 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position elements
US11562630B2 (en) 2013-09-17 2023-01-24 Igt Gaming system and method for providing a cascading symbol game with multiple symbol display position elements
US10147281B2 (en) 2014-07-24 2018-12-04 Igt Gaming system and method having matching symbol stacks and additional award opportunities

Also Published As

Publication number Publication date
NL7501055A (nl) 1975-07-31
ATA68075A (de) 1976-02-15
DK25775A (fr) 1975-10-06
NO139757C (no) 1979-05-02
FR2259404A1 (fr) 1975-08-22
CA1028368A (fr) 1978-03-21
BE824679A (fr) 1975-05-15
JPS50124696A (fr) 1975-09-30
NO139757B (no) 1979-01-22
IT1044115B (it) 1980-03-20
NL179764B (nl) 1986-06-02
SE7500910L (fr) 1975-07-30
AT333066B (de) 1976-11-10
ES434247A1 (es) 1976-12-16
NO750249L (fr) 1975-08-25
DE2503243A1 (de) 1975-08-07
ZA75425B (en) 1976-01-28
FR2259404B1 (fr) 1979-09-28
NL179764C (nl) 1986-11-03
CH591730A5 (fr) 1977-09-30
SE402366B (sv) 1978-06-26
AU7759075A (en) 1976-08-12

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Legal Events

Date Code Title Description
SP Amendment (slips) printed
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19950128