Patents Assigned to Hardt Equipment Manufacturing Inc.
  • Patent number: 7241977
    Abstract: An apparatus for cooking a food item therein is disclosed. The apparatus has a housing defining an interior and includes at least first and second opposed walls. A rotating member is positioned between the first and second walls of the housing, and the rotating member is capable of engaging and rotating the food item. A drive mechanism is mounted on the apparatus for rotating the rotating member. A heating element is positioned adjacent the second wall of the housing, and a blackbody radiator is positioned between the rotating member and the heating element. The heating element heats a first side of the blackbody radiator and a second side of the blackbody radiator emits radiation in a highly effective wavelength spectrum toward the food item. The apparatus also includes a self cleaning system for cleaning the interior.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: July 10, 2007
    Assignee: Hardt Equipment Manufacturing Inc.
    Inventors: David Friedl, Nitai Friedman, Kenneth M. Buckley
  • Patent number: 7060942
    Abstract: An apparatus for cooking a food item therein has a housing defining an interior and includes at least first and second opposed walls. A rotating member is positioned between the first and second walls of the housing, and the rotating member is capable of engaging and rotating the food item. A drive mechanism is mounted on the apparatus for rotating the rotating member. A heating element is positioned adjacent the second wall of the housing, and a blackbody radiator is positioned between the rotating member and the heating element. The heating element heats a first side of the blackbody radiator and a second side of the blackbody radiator emits radiation in a highly effective wavelength spectrum toward the food item. The apparatus also includes a self cleaning system for cleaning the interior.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 13, 2006
    Assignee: Hardt Equipment Manufacturing Inc.
    Inventors: David Friedl, Nitai Friedman, Kenneth M. Buckley
  • Patent number: 6127659
    Abstract: A heating plate for a food warmer is disclosed. The heating plate has a surface for supporting an article to be heated and a plurality of heating clusters attached to the surface. Each heating cluster has a thermostat and a plurality of heating elements spaced around the thermostat. Each heating element is operably controlled by the thermostat.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: October 3, 2000
    Assignee: Hardt Equipment Manufacturing Inc.
    Inventors: Nitai Friedman, Roni Dabora