Patents by Inventor I-chin Yu

I-chin Yu 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).

  • Basketball game assembly
    Patent number: 5358237
    Abstract: A basketball game includes a board and a ring secured to the board, the board has an opening formed in middle portion and has a door panel pivotally coupled to the board for closing the opening, a beam has one end pivotally coupled to the board and the other end extended in the ring, and a lever couples the beam to the door panel. The door panel can be opened by the lever when the beam is depressed by a basketball, a funny face may be seen when the door panel is opened so as to cheer or greet the shot.
    Type: Grant
    Filed: March 15, 1994
    Date of Patent: October 25, 1994
    Inventor: I-chin Yu