Patents by Inventor Qian WEIJIAN

Qian WEIJIAN 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).

  • Modularized presentation board having improved structure
    Patent number: 9526330
    Abstract: A modularized presentation board includes multiple rectangular presentation board modules, multiple plug connectors and multiple articulation pieces; 45-degree chamfer structures are arranged at four corners of each presentation board module, a clamping slot is configured in the middle of each of four corners in the thickness direction, multiple strip-shaped bulges and multiple reinforced ribs perpendicular to the strip-shaped bulges are respectively arranged on both sides of each clamping slot, and a groove is defined between every two adjacent reinforced ribs; and the plug connectors and the articulation pieces are equipped with multiple annular bulges, respectively, and thus nested and matched connection between every two adjacent presentation board modules is realized.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: December 27, 2016
    Inventor: Qian Weijian
  • MODULARIZED PRESENTATION BOARD HAVING IMPROVED STRUCTURE
    Publication number: 20160071438
    Abstract: A modularized presentation board includes multiple rectangular presentation board modules, multiple plug connectors and multiple articulation pieces; 45-degree chamfer structures are arranged at four corners of each presentation board module, a clamping slot is configured in the middle of each of four corners in the thickness direction, multiple strip-shaped bulges and multiple reinforced ribs perpendicular to the strip-shaped bulges are respectively arranged on both sides of each clamping slot, and a groove is defined between every two adjacent reinforced ribs; and the plug connectors and the articulation pieces are equipped with multiple annular bulges, respectively, and thus nested and matched connection between every two adjacent presentation board modules is realized.
    Type: Application
    Filed: February 5, 2015
    Publication date: March 10, 2016
    Inventor: Qian WEIJIAN