Patents by Inventor Biyuan QUE

Biyuan QUE 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: 20250185772
    Abstract: A frame for a pull-rod luggage case, including pair of pull rods parallel to each other, a pair of castor seats, an upper beam, a lower beam, and a handle; each of the pull rods at least includes an outer rod and an inner rod telescopically positioned in and out of the outer rod; a lower end of each outer rod is connected to a corresponding castor seat; each of two ends of the handle is fixedly connected with an upper end of a corresponding inner rod; outer rods, the upper beam, and the lower beam define a skeleton.
    Type: Application
    Filed: November 25, 2024
    Publication date: June 12, 2025
    Inventors: Dequan LIN, Yun ZHANG, Yanmei LIANG, Ling WANG, Biyuan QUE
  • Publication number: 20240228135
    Abstract: A cup lid that facilitates convenient operation by allowing effort saving opening of a water passing hole by using only one hand, wherein the cup lid has a main lid and an auxiliary lid; an upper surface of the main lid has the water passing hole and an air vent; the auxiliary lid is rotatably mounted on the upper surface of the main lid, and being axially limited with respect to the main lid. Rotation of the auxiliary lid will cause a water passing port disposed thereon to open or close the water passing hole; the auxiliary lid also has an air guide slot in which the air vent can slide therein when the auxiliary lid rotates, and the air guide slot is in communication with an external environment. A container using the cup lid is also provided.
    Type: Application
    Filed: March 13, 2024
    Publication date: July 11, 2024
    Inventors: De Quan LIN, Yun ZHANG, Yanmei LIANG, Ling WANG, Biyuan QUE
  • Patent number: D1073749
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: May 6, 2025
    Inventors: Ling Wang, Biyuan Que