Patents by Inventor Qianglong FAN

Qianglong FAN 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: 11186208
    Abstract: A child safety seat, including a headrest frame assembly and a seat frame assembly The seat frame assembly is matedly connected with the headrest frame assembly. The headrest frame assembly includes a headrest frame, an inner wall of the headrest frame is provided with a headrest polyurethane soft foam, the headrest polyurethane soft foam extends toward an outer wall of both sides of the headrest frame to form an everted rim, and the outer wall of the said headrest frame is provided with a headrest shell. The seat frame assembly includes a seat frame, an inner wall of the seat frame is provided with a seat polyurethane soft foam, the seat polyurethane soft foam extends toward an outer wall of both sides of the seat frame to form an everted rim, and the outer wall of the seat frame is provided with a seat shell.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: November 30, 2021
    Assignee: BUTONG SAFETY TECHNOLOGY (NINGBO) CO., LTD.
    Inventors: Jianhong Qian, Jianhong Yuan, Hangjian Qiu, Qianglong Fan, Mingjun Liu, Chaoyang Shen
  • Publication number: 20210107383
    Abstract: A child safety seat, including a headrest frame assembly and a seat frame assembly The seat frame assembly is matedly connected with the headrest frame assembly. The headrest frame assembly includes a headrest frame, an inner wall of the headrest frame is provided with a headrest polyurethane soft foam, the headrest polyurethane soft foam extends toward an outer wall of both sides of the headrest frame to form an everted rim, and the outer wall of the said headrest frame is provided with a headrest shell. The seat frame assembly includes a seat frame, an inner wall of the seat frame is provided with a seat polyurethane soft foam, the seat polyurethane soft foam extends toward an outer wall of both sides of the seat frame to form an everted rim, and the outer wall of the seat frame is provided with a seat shell.
    Type: Application
    Filed: September 25, 2018
    Publication date: April 15, 2021
    Applicant: HANGZHOU YUEMENG INDUSTRY CO., LTD.
    Inventors: Jianhong QIAN, Jianhong YUAN, Hangjian QIU, Qianglong FAN, Mingjun LIU, Chaoyang SHEN