Patents by Inventor Conling Cho

Conling Cho 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: 5788244
    Abstract: An electronic dart board, constituted essentially by a target frame (10) of ring-like shape with a plurality of display shields (11) on the front surface, passing through the target frame (10), and a plurality of fixing tabs (12) around the periphery; a plurality of target plates (30) inside the middle opening of the target frame (10), each of the target plates (30) having a press cover (31), a soft body (32) on the upper side of the press cover (31), a fish eye hole (34), passing through the middle of the press cover (31), a plurality of press bars (33), extending downwards from the lower side of the press cover (31), close to the periphery thereof; and a base plate (20), carrying the target frame (10) and, elastically, the target plates (30), of the press bars (33) of each target plate (30) pointing towards a touch-sensitive switch (23) on the base plate (20).
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: August 4, 1998
    Assignee: Conling Cho
    Inventors: Lee Ping Hui, Conling Cho