Patents by Inventor Fuchun Yuan

Fuchun Yuan 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).

  • Patent number: 10787344
    Abstract: A tire trolley assembly comprises a frame having a pair of supports including a first and a second support extending between a first and a second end. A connector is disposed at the first and the second end, attached to the support, extending between a primary end adjacent to the frame and a secondary end spaced from the frame. A plurality of wheels includes a first and a second wheel attached to the connector. A plurality of mounting members, including a first mounting member rotatably attached to the first wheel and coupled to the connector and a second mounting member rotatably attached to the second wheel and coupled to the connector. A traveling control system controls and steers the wheels of the tire trolley assembly.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: September 29, 2020
    Inventor: Fuchun Yuan
  • Publication number: 20190112164
    Abstract: A tire trolley assembly comprises a frame having a pair of supports including a first and a second support extending between a first and a second end. A connector is disposed at the first and the second end, attached to the support, extending between a primary end adjacent to the frame and a secondary end spaced from the frame. A plurality of wheels includes a first and a second wheel attached to the connector. A plurality of mounting members, including a first mounting member rotatably attached to the first wheel and coupled to the connector and a second mounting member rotatably attached to the second wheel and coupled to the connector. A traveling control system controls and steers the wheels of the tire trolley assembly.
    Type: Application
    Filed: October 12, 2018
    Publication date: April 18, 2019
    Inventors: Fuchun Yuan, Xiaoming Lin