Patents by Inventor Junshan LIN

Junshan LIN 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).

  • Position-limiting device
    Patent number: 9809147
    Abstract: A position-limiting device includes a base and a position-limiting member rotatably provided on the base, the position-limiting device further includes a positioning member. The base has a hollow portion. The position-limiting member is switchable between a position-limiting state and a non-position-limiting state, when the position-limiting member is in the position-limiting state, the positioning member fixes the position of the position-limiting member; and when the position-limiting member is in the non-position-limiting state, the positioning member releases the position-limiting member, and at least a part of the position-limiting member is received in the hollow portion.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: November 7, 2017
    Assignee: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Jianqiang Guo, Xiaojun Deng, Shaoqing Liu, Zhaojin Sun, Junshan Lin, Bin Li, Yanju Zhao
  • POSITION-LIMITING DEVICE
    Publication number: 20170080845
    Abstract: A position-limiting device includes a base and a position-limiting member rotatably provided on the base, the position-limiting device further includes a positioning member. The base has a hollow portion. The position-limiting member is switchable between a position-limiting state and a non-position-limiting state, when the position-limiting member is in the position-limiting state, the positioning member fixes the position of the position-limiting member; and when the position-limiting member is in the non-position-limiting state, the positioning member releases the position-limiting member, and at least a part of the position-limiting member is received in the hollow portion.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 23, 2017
    Applicant: CRRC QINGDAO SIFANG CO., LTD.
    Inventors: Jianqiang GUO, Xiaojun DENG, Shaoqing LIU, Zhaojin SUN, Junshan LIN, Bin LI, Yanju ZHAO