Patents by Inventor Dov Liam Randall

Dov Liam Randall has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8721430
    Abstract: A gaming system which displays a plurality of reels. Each reel is associated with a display area which displays a symbol. A wager is allocated to each one of the display areas. An award is determined based, at least in part, on such allocation.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: May 13, 2014
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Publication number: 20130316786
    Abstract: A gaming system which displays a plurality of reels. Each reel is associated with a display area which displays a symbol. A wager is allocated to each one of the display areas. An award is determined based, at least in part, on such allocation.
    Type: Application
    Filed: July 25, 2013
    Publication date: November 28, 2013
    Applicant: IGT
    Inventor: Dov Liam Randall
  • Patent number: 8496521
    Abstract: A gaming system which displays a plurality of reels. Each reel is associated with a display area which displays a symbol. A wager is allocated to each one of the display areas. An award is determined based, at least in part, on such allocation.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: July 30, 2013
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Patent number: 8360852
    Abstract: A gaming system which displays a plurality of reels. Each reel is associated with a display area which displays a symbol. A wager is allocated to each one of the display areas. An award is determined based, at least in part, on such allocation.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: January 29, 2013
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Patent number: 8246443
    Abstract: The present disclosure provides a gaming machine or gaming system having a plurality of games which each can be provided as a wagering game or as a free game. The gaming machine or gaming system enables the player to wager on and simultaneously play the plurality of the games. If any free games are won by the player during the played games, the gaming machine or gaming system enables the player to wager on one or more of the games and to play one or more of the games as a wagering game, while simultaneously playing one or more of the games as a free game.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: August 21, 2012
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Publication number: 20120040739
    Abstract: A gaming system which displays a plurality of reels. Each reel is associated with a display area which displays a symbol. A wager is allocated to each one of the display areas. An award is determined based, at least in part, on such allocation.
    Type: Application
    Filed: October 21, 2011
    Publication date: February 16, 2012
    Applicant: IGT
    Inventor: Dov Liam Randall
  • Patent number: 8066564
    Abstract: A gaming system which displays a plurality of reels. Each reel is associated with a display area which displays a symbol. A wager is allocated to each one of the display areas. An award is determined based, at least in part, on such allocation.
    Type: Grant
    Filed: January 21, 2008
    Date of Patent: November 29, 2011
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Patent number: 7874904
    Abstract: A gaming device and a method of operating a gaming device which include at least one potential award-generating event and at least one guaranteed award-generating event. The award-generating events can include independent games of a composite game or independent plays of a game. For each occurrence of a potential award-generating event, at least one guaranteed award-generating event occurs to provide the player at least one award. In an embodiment, the award-generating events occur simultaneously by being simultaneously displayed to a player and simultaneously played. Even if a terminating event occurs in the potential or guaranteed award-generating event, an award is provided to the player in the guaranteed award-generating event. In an embodiment, the potential award-generating event includes an advancement game and the guaranteed award-generating event includes a random selection game.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: January 25, 2011
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Publication number: 20100261518
    Abstract: The present disclosure provides a gaming machine or gaming system having a plurality of games which each can be provided as a wagering game or as a free game. The gaming machine or gaming system enables the player to wager on and simultaneously play the plurality of the games. If any free games are won by the player during the played games, the gaming machine or gaming system enables the player to wager on one or more of the games and to play one or more of the games as a wagering game, while simultaneously playing one or more of the games as a free game.
    Type: Application
    Filed: May 25, 2010
    Publication date: October 14, 2010
    Applicant: IGT
    Inventor: Dov Liam Randall
  • Patent number: 7758416
    Abstract: The present disclosure provides a gaming machine or gaming system having a plurality of games which each can be provided as a wagering game or as a free game. The gaming machine or gaming system enables the player to wager on and simultaneously play the plurality of the games. If any free games are won by the player during the played games, the gaming machine or gaming system enables the player to wager on one or more of the games and to play one or more of the games as a wagering game, while simultaneously playing one or more of the games as a free game.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: July 20, 2010
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Patent number: 7699698
    Abstract: A coin-operated player operable entertainment machine has a main display device, such as rotatable symbol-bearing reels, which selects a combination of symbols at a win zone after a game-play stake has been credited. Some symbols are bonus symbols which can initiate a bonus feature if at predetermined win zone positions. The game-play stake can be changed by the player to change options for attaining the bonus feature. The arrangement may be such that an increase in stake value results in an increase in the number of predetermined positions which correspond to initiation of the bonus feature.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: April 20, 2010
    Assignee: IGT
    Inventor: Dov Liam Randall
  • Publication number: 20080176635
    Abstract: A gaming system which displays a plurality of reels. Each reel is associated with a display area which displays a symbol. A wager is allocated to each one of the display areas. An award is determined based, at least in part, on such allocation.
    Type: Application
    Filed: January 21, 2008
    Publication date: July 24, 2008
    Applicant: IGT-UK LIMITED
    Inventor: Dov Liam Randall
  • Patent number: 7387570
    Abstract: A coin-operated player-operable entertainment machine has a main display device comprising a matrix of symbol selections with which a main game can be played involving selection and display of symbols. An award is made in correspondence with display of at least one predetermined winning combination of symbols at least one predetermined combination of positions within the matrix. These predetermined combinations of positions may be lines of positions running either vertically, horizontally or diagonally extending fully or partially across the matrix or scattered about the matrix.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: June 17, 2008
    Assignee: IGT-UK Limited
    Inventor: Dov Liam Randall
  • Publication number: 20080064480
    Abstract: The present disclosure provides a gaming machine or gaming system having a plurality of games which each can be provided as a wagering game or as a free game. The gaming machine or gaming system enables the player to wager on and simultaneously play the plurality of the games. If any free games are won by the player during the played games, the gaming machine or gaming system enables the player to wager on one or more of the games and to play one or more of the games as a wagering game, while simultaneously playing one or more of the games as a free game.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 13, 2008
    Applicant: IGT
    Inventor: Dov Liam Randall
  • Publication number: 20040259625
    Abstract: A coin-operated player operable entertainment machine has a main display device, such as rotatable symbol-bearing reels, which selects a combination of symbols at a win zone after a game-play stake has been credited. Some symbols are bonus symbols which can initiate a bonus feature if at predetermined win zone positions. The game-play stake can be changed by the player to change options for attaining the bonus feature. The arrangement may be such that an increase in stake value results in an increase in the number of predetermined positions which correspond to initiation of the bonus feature.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 23, 2004
    Inventor: Dov Liam Randall
  • Publication number: 20040259628
    Abstract: A coin-operated player-operable entertainment machine has a main display device comprising a matrix of symbol selections with which a main game can be played involving selection and display of symbols. An award is made in correspondence with display of at least one predetermined winning combination of symbols at at least one predetermined combination of positions within the matrix. These predetermined combinations of positions may be lines of positions running either vertically, horizontally or diagonally extending fully or partially across the matrix or scattered about the matrix.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 23, 2004
    Inventor: Dov Liam Randall
  • Patent number: 6545576
    Abstract: A switch assembly, which is particularly suitable for use in a fruit machine, is constituted by a front part (5) to be located by an outer face of a glass panel (52) and a rear part (54) to be located by a an inner face of the glass panel (52) with the front and rear parts of the switch assembly being operably connected by magnets allowing the glass panel (52) to extend continuously therebetween, thereby avoiding the need to form a hole in the glass panel (52) and with the front part (50) including two magnets (66) which are arranged with their poles facing in opposite directions perpendicularly to the length of a reed switch (56) carried by the rear part (54) and which are displaced non-linearly with respect to the reed switch (56) as the front part (50) is rocked about a pivot (62).
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: April 8, 2003
    Assignee: Starpoint Electrics Limited and Barcrest Limited
    Inventors: Barry Allen Marchini, Dov Liam Randall
  • Patent number: 6318721
    Abstract: An operation device is attached externally, e.g., by magnetic tape to a coin-operated entertainment machine, the machine have an actuable player operable button such as a stop button or a gamble button. The device is operable to detect when the player operable button is actuable and, in response, to operate the button. The device may detect the actuability of the button by, for example, detecting the illumination of a lamp in the button or other part of the machine, or by detection of a change in voltage/current associated with the button's actuability. In a preferred embodiment, the button is a push button and the operation device is attached so as to bridge the button. The device incorporates a cam mechanism to operate, i.e., push, the button on detection of an appropriate signal indicating that the button is actuable. In another embodiment, the device incorporates a solenoid-operated member to operate the button.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: November 20, 2001
    Assignee: IGT-UK Limited
    Inventors: Dov Liam Randall, Christopher Butler
  • Patent number: D465813
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: November 19, 2002
    Assignee: IGT-UK
    Inventor: Dov Liam Randall