Patents by Inventor Chauncey Warner Griswold

Chauncey Warner Griswold 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: 8758128
    Abstract: A gaming machine includes a button panel having a front surface, wherein at least a portion of the front surface is an optically restrictive material, and a plurality of light devices aligned relative to the optically restrictive material. The gaming machine also includes a controller coupled to the plurality of light devices, wherein the controller is configured to control at least one of an order of illumination for at least a portion of the plurality of light devices and a duration of illumination for at least a portion of the plurality of light devices.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: June 24, 2014
    Assignee: IGT
    Inventors: Sonia L. Prins, Chauncey Warner Griswold, Joseph Daniel Stoddard, Samuel Rey Abeyta, Jean Pierre Legras, Kehl Tomas LeSourd
  • Publication number: 20110070949
    Abstract: A gaming machine includes a button panel having a front surface, wherein at least a portion of the front surface is an optically restrictive material, and a plurality of light devices aligned relative to the optically restrictive material. The gaming machine also includes a controller coupled to the plurality of light devices, wherein the controller is configured to control at least one of an order of illumination for at least a portion of the plurality of light devices and a duration of illumination for at least a portion of the plurality of light devices.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 24, 2011
    Inventors: Sonia L. Prins, Chauncey Warner Griswold, Joseph Daniel Stoddard, Samuel Rey Abeyta, Jean Pierre Legras, Kehl Tomas LeSourd
  • Patent number: 6629591
    Abstract: A token for use in a cashless transaction involving an electronic device includes a token body having a coin shape. The token has a digital circuit embedded within the token body and a memory embedded within the token body that is coupled to the digital circuit. The token also includes an input/output interface embedded within the token body that is coupled to the digital circuit and which enables the digital circuit to communicate with the electronic device.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: October 7, 2003
    Assignee: IGT
    Inventors: Chauncey Warner Griswold, Joseph R. Hedrick
  • Patent number: 6454649
    Abstract: A gaming terminal with one or more input devices in the form of a programmable display switch is provided. The programmable display switch is preferably configured to provide different types of labels, legends, unction indications, instructions and the like depending on the state of the game and/or the type of game being played. In this way, a wide variety of game functions, game themes or types of games can be implemented while reducing the total number of switches on the gaming terminal. In some embodiments, programmable display switches replace some or all functions normally provided by less cost-effective devices such as CRTs or touch screens.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: September 24, 2002
    Assignee: International Game Technology
    Inventors: Harold E. Mattice, Richard Wilder, Chauncey Warner Griswold