Patents by Inventor Yongzhong Xu

Yongzhong Xu 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).

  • Wall-hung bracket for projection screen
    Patent number: 10436381
    Abstract: A wall-hung bracket for a projection screen is provided, including a guide rail, a slider and a lead screw. The guide rail is configured for being fixed on a wall along a vertical direction. The slider is slidingly connected to the guide rail. The slider is configured for being connected to a rear surface of a projection screen. The lead screw is provided with threads, and the lead screw is in threaded connection to the slider. When the lead screw rotates on its longitudinal axis, the slider slides in the vertical direction along the guide rail driven by the lead screw.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 8, 2019
    Assignee: QINGDAO HISENSE LASER DISPLAY CO., LTD.
    Inventors: Jianchun Zhang, Haitao Xu, Wensheng Lu, Zhiyong Hu, Shijie Wang, Yongzhong Xu, Changming Yang, Jianjun Li, Jinlong Huang
  • WALL-HUNG BRACKET FOR PROJECTION SCREEN
    Publication number: 20190120422
    Abstract: A wall-hung bracket for a projection screen is provided, including a guide rail, a slider and a lead screw. The guide rail is configured for being fixed on a wall along a vertical direction. The slider is slidingly connected to the guide rail. The slider is configured for being connected to a rear surface of a projection screen. The lead screw is provided with threads, and the lead screw is in threaded connection to the slider. When the lead screw rotates on its longitudinal axis, the slider slides in the vertical direction along the guide rail driven by the lead screw.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 25, 2019
    Inventors: Jianchun Zhang, Haitao Xu, Wensheng Lu, Zhiyong Hu, Shijie Wang, Yongzhong Xu, Changming Yang, Jianjun Li, Jinlong Huang