Patents by Inventor Lu YONGZHU

Lu YONGZHU 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).

  • Hot-air cooker
    Patent number: 10986959
    Abstract: A hot-air cooker includes a housing including an internal ventilation conduit provided with an inlet and an outlet; an outer container, installed inside the housing; an upper cover, installed above the outer container; the outer container and the upper cover constituting a cavity, the air inlet and outlet of the ventilation conduit communicating with the cavity; an inner container, located inside the cavity; a fan, installed inside the ventilation conduit; a resistor, installed inside the ventilation conduit and adjacent to the fan.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: April 27, 2021
    Inventors: Chen Ganglin, Lu Yongzhu, Lin Cheng
  • HOT-AIR COOKER
    Publication number: 20200214499
    Abstract: A hot-air cooker includes a housing including an internal ventilation conduit provided with an inlet and an outlet; an outer container, installed inside the housing; an upper cover, installed above the outer container; the outer container and the upper cover constituting a cavity, the air inlet and outlet of the ventilation conduit communicating with the cavity; an inner container, located inside the cavity; a fan, installed inside the ventilation conduit; a resistor, installed inside the ventilation conduit and adjacent to the fan.
    Type: Application
    Filed: March 30, 2017
    Publication date: July 9, 2020
    Inventors: Chen GANGLIN, Lu YONGZHU, Lin CHENG