Patents by Inventor Cheok Io Tang

Cheok Io Tang 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).

  • Fitness board
    Patent number: 9162109
    Abstract: A fitness board, including: a fitness board body, the fitness board body including a center and a margin; a first cavity; a second cavity; and a flow regulating mechanism. The first cavity is disposed inside the center of the fitness board body. The second cavity is disposed inside the fitness board body and winds around the margin thereof. The first cavity communicates with the second cavity. The first cavity and the second cavity are filled with a liquid. The volume of the liquid is smaller than the total capacity of the first cavity and the second cavity. The flow regulating mechanism is disposed inside the first cavity and/or the second cavity.
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: October 20, 2015
    Inventor: Cheok Io Tang
  • FITNESS BOARD
    Publication number: 20140256524
    Abstract: A fitness board, including: a fitness board body, the fitness board body including a center and a margin; a first cavity; a second cavity; and a flow regulating mechanism. The first cavity is disposed inside the center of the fitness board body. The second cavity is disposed inside the fitness board body and winds around the margin thereof. The first cavity communicates with the second cavity. The first cavity and the second cavity are filled with a liquid. The volume of the liquid is smaller than the total capacity of the first cavity and the second cavity. The flow regulating mechanism is disposed inside the first cavity and/or the second cavity.
    Type: Application
    Filed: December 2, 2013
    Publication date: September 11, 2014
    Inventor: Cheok Io TANG
  • Skateboard
    Patent number: D704786
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: May 13, 2014
    Inventor: Cheok Io Tang