Patents by Inventor ZHENGNAN DONG

ZHENGNAN DONG 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: 20200077714
    Abstract: Disclosed is an assembly for use in an herb vaporizer. The assembly includes a casing having at least one casing air passageway. The assembly also includes a first grinding element partially defining a grinding chamber and a second grinding element, opposed to said first grinding element, further defining the grinding chamber and rotatably mounted such that contents of the grinding chamber are agitated by rotation of the second grinding element. The assembly also includes a heater within the casing operatively associated with the grinding chamber, and being electrically coupled to a threaded connector providing an electric connection from a battery unit. The threaded connector projects from the casing for mating with an external battery unit.
    Type: Application
    Filed: November 15, 2019
    Publication date: March 12, 2020
    Inventor: ZHENGNAN DONG
  • Publication number: 20200015510
    Abstract: Disclosed is an assembly for use in an herb vaporizer. The assembly includes a casing having at least one casing air passageway. The assembly also includes a first grinding element partially defining a grinding chamber and a second grinding element, opposed to said first grinding element, further defining the grinding chamber and rotatably mounted such that contents of the grinding chamber are agitated by rotation of the second grinding element. The assembly also includes a heater within the casing operatively associated with the grinding chamber, and being electrically coupled to a threaded connector providing an electric connection from a battery unit. The threaded connector projects from the casing for mating with an external battery unit.
    Type: Application
    Filed: July 13, 2018
    Publication date: January 16, 2020
    Inventor: ZHENGNAN DONG