Patents by Inventor Zhi He Hu

Zhi He Hu 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).

  • MAGNETIC SWITCH FOR FOOD PROCESSOR
    Publication number: 20100308142
    Abstract: A magnetic switch for, inter alia, a food processor, wherein, when a cover is locked on a bowl, which in turn is locked to a base, magnets are brought towards a magnetically controlled working contact connected in series in the supply circuit of a motor.
    Type: Application
    Filed: June 8, 2009
    Publication date: December 9, 2010
    Inventors: CHARLES Z. KRASZNAI, ZHI HE HU
  • Frozen food appliance
    Patent number: 7451613
    Abstract: A frozen food appliance for making and dispensing frozen food products comprising a base, a removable container adapted to be chilled in a conventional freezer and then replaced into the base, a dispensing nozzle and associated control lever, an automatic scraper, auger and paddle for delivering frozen food product from the container and out of the dispensing spout, and a toppings dispenser for automatically delivering toppings to the frozen food product while or after the frozen food product is being dispensed.
    Type: Grant
    Filed: November 12, 2005
    Date of Patent: November 18, 2008
    Assignee: Conair Corporation
    Inventors: James R Barraclough, Chi Wah Leung, Zhi He Hu