Patents by Inventor TongSheng Tao

TongSheng Tao 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: 20210139221
    Abstract: The present disclosure relates to a vacuum preservation device, comprising a drawer including a drawer panel at the front end of the drawer, and a handle assembly. The handle assembly is coupled to the drawer panel, wherein the handle assembly includes a door body sealing assembly and a handle. A preservation container body comprises a preservation container body fixing part and a preservation container body sliding part. An electric push rod is coupled to the preservation container body and is coupled to the preservation container body sliding part and to the preservation container body fixing part.
    Type: Application
    Filed: December 29, 2020
    Publication date: May 13, 2021
    Applicant: Whirlpool (China) Co., Ltd.
    Inventors: An Liu, Zhicheng Liu, TongSheng Tao, Huajun Yu
  • Patent number: 10906721
    Abstract: The present disclosure relates to a vacuum preservation device, comprising a drawer including a drawer panel at the front end of the drawer, and a handle assembly. The handle assembly is coupled to the drawer panel, wherein the handle assembly includes a door body sealing assembly and a handle. A preservation container body comprises a preservation container body fixing part and a preservation container body sliding part. An electric push rod is coupled to the preservation container body and is coupled to the preservation container body sliding part and to the preservation container body fixing part.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: February 2, 2021
    Assignee: Whirlpool Corporation
    Inventors: An Liu, Zhicheng Liu, TongSheng Tao, Huajun Yu
  • Publication number: 20200047973
    Abstract: The present disclosure relates to a vacuum preservation device, comprising a drawer including a drawer panel at the front end of the drawer, and a handle assembly. A The handle assembly is coupled to the drawer panel, wherein the handle assembly includes a door body sealing member and a handle. A preservation container body comprises a preservation container body fixing part and a preservation container body sliding part. An electric push rod is coupled to the preservation container body and is coupled to the preservation container body sliding part and to the preservation container body fixing part.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Applicant: Whirlpool (China) Co., Ltd.
    Inventors: An Liu, Zhicheng Liu, TongSheng Tao, Huajun Yu