Patents by Inventor Joseph R. Hedrick

Joseph R. Hedrick 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: 6135884
    Abstract: A gaming machine includes main and secondary displays. The secondary display is disposed apart from the primary display and is used for presenting primary, secondary, or even tertiary information. The main display is controlled electronically by a gaming machine controller, which main display presents the results of a play on the gaming machine. In the case of a slot machine, the main display may be the glass display through which the spinning reels of a game play are viewed. In a video poker gaming machine, the main display is usually a cathode ray tube ("CRT") which displays a video game image to the player and other information directly associated with the game play. The secondary display may be provided at various locations on the gaming machine such as in a top glass portion of the gaming machine or a belly glass portion of the gaming machine, which belly glass portion is located below a main display portion of the gaming machine.
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: October 24, 2000
    Assignee: International Game Technology
    Inventors: Joseph R. Hedrick, Robert A. Luciano, Jr., Jean Pierre Legras, Chauncey W. Griswold, Don C. Stephan
  • Patent number: 6003651
    Abstract: A gaming device is provided with detectors configured to substantially reduce the potential for unauthorized manipulation of a coin output system. A pair of detectors can be used to output an error signal when the sequence or timing of detector blockages departs from that which would be expected from normal coin movement. A second optical detector is configured to provide a signal used to output an error signal when the second detector detects radiation or light during a time that a first detector is also detecting light from a paired radiation source. An error signal is preferably output when an optical detector is blocked for a period of time which exceeds a maximum blockage threshold, and preferably the threshold may be dynamically adjusted.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: December 21, 1999
    Assignee: International Game Technology
    Inventors: Daniel J. Waller, Joseph R. Hedrick, Ted M. Gail, Ben Elie Isaac
  • Patent number: 5676231
    Abstract: A rotating bill acceptor mounted inside a currency accepting machine is disclosed herein. The bill acceptor includes a bill validator which accepts (or rejects) cash inserted by users of the machine and a secure cash box which stores the bills out of the machine users' reach. The entire bill acceptor is pivotally mounted on a bracket in the machine interior. During normal operation, the bill acceptor is positioned such that its bill validator portion extends through an opening in a locked door on the machine's housing. Thus, the bill validator is available to accept cash while the cash box is protected within the machine interior. When it becomes necessary to remove the cash collected by the bill acceptor, a collection worker unlocks the door on the machine's housing, thereby accessing a mechanism which allows the bill acceptor to rotate out of its normal position and into a position in which the cash box is accessible through the unlocked door.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: October 14, 1997
    Assignee: International Game Technology
    Inventors: Jean Pierre Legras, Charles J. Schmucker, Joseph R. Hedrick
  • Patent number: 5393067
    Abstract: A system to generate large (e.g. $1 million) jackpots for live card games such as blackjack is disclosed. Multiple live card tables are placed in one or more gaming establishments. A coin acceptor is assigned to each player position on the tables and includes a sensor for determining the presence of a coin to generate a signal indicating that a jackpot side bet has been placed and to correspondingly increase the available jackpot that is being accumulated from the side bets on all tables. The coin acceptors are mounted directly to the playing tables. The acceptors have a low profile above the table top and include sloping surfaces to facilitate the insertion and withdrawal of coins from them. Each coin acceptor communicates with a central computer or processor.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: February 28, 1995
    Assignee: IGT
    Inventors: Craig A. Paulsen, Logan L. Pease, William K. Bertram, Wes F. Carmean, Joseph R. Hedrick, Ward W. Chilton
  • Patent number: D450094
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: November 6, 2001
    Assignee: IGT
    Inventors: Joseph R. Hedrick, Kehl T. LeSourd, Jean P. Legras
  • Patent number: D450096
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: November 6, 2001
    Assignee: IGT
    Inventors: Jean P. Legras, Christopher L. Holtz, Joseph R. Hedrick
  • Patent number: D450310
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: November 13, 2001
    Assignee: IGT
    Inventors: Joseph R. Hedrick, Steven P. McGahn
  • Patent number: D450353
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: November 13, 2001
    Assignee: IGT
    Inventors: Kehl T. LeSourd, Jean P. Legras, Joseph R. Hedrick
  • Patent number: D400597
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: November 3, 1998
    Assignee: International Game Technology
    Inventors: Joseph R. Hedrick, Don Stephan, Craig A. Paulsen, Jean Pierre Legras, Jean M. Brossard
  • Patent number: D403363
    Type: Grant
    Filed: September 2, 1997
    Date of Patent: December 29, 1998
    Assignee: International Game Technology
    Inventors: Steven P. McGahn, Joseph R. Hedrick
  • Patent number: D404084
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: January 12, 1999
    Assignee: International Game Technology
    Inventors: Joseph R. Hedrick, Don Stephan, Craig A. Paulsen
  • Patent number: D404436
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: January 19, 1999
    Assignee: International Game Technology
    Inventors: Steven P. McGahn, Daniel J. Waller, Joseph R. Hedrick, Robert A. Luciano, Jr., Jean Pierre Legras, Chauncey W. Griswold
  • Patent number: D416054
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: November 2, 1999
    Assignee: International Game Technology
    Inventors: Steven P. McGahn, Daniel J. Waller, Joseph R. Hedrick, Robert A. Luciano, Jr., Jean-Pierre Legras, Chauncey W. Griswold
  • Patent number: D421277
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: February 29, 2000
    Assignee: International Game Technology
    Inventors: Steven P. McGahn, Joseph R. Hedrick