Patents by Inventor David C. Hobson

David C. Hobson 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).

  • Publication number: 20040216903
    Abstract: A fire extinguisher includes a tank and a gas generator breech connected to the tank. The gas generator breech is provided with a hermetically sealed gas generator cartridge. The hermetically sealed gas generator cartridge avoids the need to have a release poppet or burst shims on the gas generator breech. The enclosed space that contains combustion gas pressure is provided by the gas generator cartridge itself and not the gas generator breech. The gas generator cartridge is made from a container that can be the precursor to a beverage can used for carbonated beverages. The beverage can may come in a thickness and material of construction that makes it a suitable, cost-effective container for the gas generator cartridge. However, other containers besides precursors of beverage cans can be used.
    Type: Application
    Filed: January 13, 2004
    Publication date: November 4, 2004
    Inventors: Paul H. Wierenga, Cristy A. Kumasaka, David C. Hobson, Alexander J. Mathers
  • Patent number: 6607096
    Abstract: This invention relates to an apparatus and method for the volumetric measuring and dispensing of ice from a holding bin. The ice is desirably in a crushed or cubed state and is agitated during storage to prevent its freezing into a solid block. When a volume of ice is desired, a user activates the machine to dispense the desired amount. As the ice is dispensed, it rotates a wheel that provides a volumetric measurement and closes a door to the holding bin when the proper amount is dispensed.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: August 19, 2003
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Greg A. Glass, David C. Hobson, Jerry L. Landers, Richard K. Renken
  • Publication number: 20020020711
    Abstract: This invention relates to an apparatus and method for the volumetric measuring and dispensing of ice from a holding bin. The ice is desirably in a crushed or cubed state and is agitated during storage to prevent its freezing into a solid block. When a volume of ice is desired, a user activates the machine to dispense the desired amount. As the ice is dispensed, it rotates a wheel that provides a volumetric measurement and closes a door to the holding bin when the proper amount is dispensed.
    Type: Application
    Filed: August 15, 2001
    Publication date: February 21, 2002
    Inventors: Greg A. Glass, David C. Hobson, Jerry L. Landers, Richard K. Renken
  • Patent number: D462225
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: September 3, 2002
    Assignee: Manitowoc Foodservice Companies, Inc.
    Inventors: Melvin D. Kyees, David C. Hobson, Jerry L. Landers, Richard K. Renken, Timothy B. Strandell