Patents by Inventor Wenwen NIE

Wenwen NIE 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).

  • Side-open left-right-door arbitrary-opening structure of refrigerator
    Patent number: 11598575
    Abstract: A side-open left-right-door arbitrary-opening structure of a refrigerator comprises four hinge shafts are fixedly connected at left and right sides of a refrigerator body in pairs respectively, left and right sides of upper and lower end faces of a refrigerator door are all provided with an opening neck, each hinge shaft is correspondingly placed in one opening neck, four hinge shaft stoppers are slidably arranged on the upper and lower end faces of the refrigerator door in pairs respectively, one spring is arranged between two hinge shaft stoppers in each pair, tail ends of the hinge shaft stoppers on the upper and lower end faces of the refrigerator door extend into the opening necks at the corresponding sides, and the hinge shafts at the corresponding sides are positioned in the opening necks.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 7, 2023
    Assignees: SKYWORTH ELECTRIC CO., LTD., Way Interglobal Network, LLC
    Inventors: Ping Wu, Haichao Zhang, Yanxi Chong, Wenwen Nie, Qinan Wu, Gary Xie
  • SIDE-OPEN LEFT-RIGHT-DOOR ARBITRARY-OPENING STRUCTURE OF REFRIGERATOR
    Publication number: 20220136760
    Abstract: A side-open left-right-door arbitrary-opening structure of a refrigerator comprises four hinge shafts are fixedly connected at left and right sides of a refrigerator body in pairs respectively, left and right sides of upper and lower end faces of a refrigerator door are all provided with an opening neck, each hinge shaft is correspondingly placed in one opening neck, four hinge shaft stoppers are slidably arranged on the upper and lower end faces of the refrigerator door in pairs respectively, one spring is arranged between two hinge shaft stoppers in each pair, tail ends of the hinge shaft stoppers on the upper and lower end faces of the refrigerator door extend into the opening necks at the corresponding sides, and the hinge shafts at the corresponding sides are positioned in the opening necks.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Inventors: Ping WU, Haichao ZHANG, Yanxi CHONG, Wenwen NIE, Qinan WU