Patents by Inventor Xuancong Jin

Xuancong Jin 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: 10112635
    Abstract: The present invention provides a freight cart comprising a carriage as well as a bucket and a handle which are respectively located on front and rear sides of the carriage, the bucket is pivotally connected to the carriage, a double connecting rod assembly for driving the bucket to rotate relative to the carriage is also provided on the carriage, the double connecting rod assembly is pivotally connected to the bucket and the carriage respectively and forms a planar linkage mechanism together with the bucket and the carriage, the handle is transmissively connected to the double connecting rod assembly, and the handle is operated to make the planar linkage mechanism drivable to move the bucket relative to the carriage and switch the bucket between a storage position and a discharge position.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: October 30, 2018
    Inventor: Xuancong Jin
  • Patent number: D784418
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: April 18, 2017
    Assignee: Yongkang Doright Industry & Trade Co., Ltd.
    Inventor: Xuancong Jin
  • Patent number: D899467
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: October 20, 2020
    Assignee: Yongkang Doright Industry & Trade Co., Ltd.
    Inventor: Xuancong Jin
  • Patent number: D967867
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: October 25, 2022
    Assignee: Yongkang Doright Industry & Trade Co., Ltd.
    Inventor: Xuancong Jin
  • Patent number: D967868
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: October 25, 2022
    Assignee: Yongkang Maxpower Technology Co., Ltd
    Inventor: Xuancong Jin
  • Patent number: D967869
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: October 25, 2022
    Assignee: Yongkang Maxpower Technology Co., Ltd.
    Inventor: Xuancong Jin
  • Patent number: D971270
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: November 29, 2022
    Assignee: YONGKANG MAXPOWER TECHNOLOGY CO., LTD.
    Inventor: Xuancong Jin
  • Patent number: D977529
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: February 7, 2023
    Assignee: Yongkang Doright Industry & Trade Co., Ltd.
    Inventor: Xuancong Jin
  • Patent number: D1019710
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: March 26, 2024
    Assignee: YONGKANG MAXPOWER TECHNOLOGY CO., LTD.
    Inventor: Xuancong Jin
  • Patent number: D1019711
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: March 26, 2024
    Assignee: YONGKANG MAXPOWER TECHNOLOGY CO., LTD.
    Inventor: Xuancong Jin