Patents by Inventor Li Chin Ou Chen

Li Chin Ou Chen 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).

  • Stitching ball with intermediate construction ball pocket
    Publication number: 20040077443
    Abstract: An intermediate construction ball pocket includes an inflatable bladder having a valve stem extended therefrom and a fabric made construction ball pocket which has a receiving cavity defined therein for receiving the inflatable bladder therein and a valve hole provided therein for the valve stem extended to an exterior of The ball pocket bladder, wherein The ball pocket bladder is arranged to retain a true roundness shape of the inflatable bladder after inflation. The ball pocket bladder is capable of disposing in a ball carcass of a stitching ball, so as to pop up and support the ball carcass after the inflatable bladder is inflated. Therefore, intermediate construction ball pocket is adapted for retaining the roundness of the stitching ball and enhancing the softness thereof.
    Type: Application
    Filed: August 18, 2003
    Publication date: April 22, 2004
    Inventor: Li Chin Ou Chen
  • Stitching ball with intermediate construction ball pocket
    Patent number: 6663520
    Abstract: An intermediate construction ball pocket includes an inflatable bladder having a valve stem extended therefrom and a fabric made construction ball pocket which has a receiving cavity defined therein for receiving the inflatable bladder therein and a valve hole provided therein for the valve stem extended to an exterior of the ball pocket bladder, wherein the ball pocket bladder is arranged to retain a true roundness shape of the inflatable bladder after inflation. The ball pocket bladder is capable of disposing in a ball carcass of a stitching ball, so as to pop up and support the ball carcass after the inflatable bladder is inflated. Therefore, intermediate construction ball pocket is adapted for retaining the roundness of the stitching ball and enhancing the softness thereof.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: December 16, 2003
    Inventor: Li Chin Ou Chen
  • Stitching ball with intermediate construction ball pocket
    Publication number: 20030073527
    Abstract: An intermediate construction ball pocket includes an inflatable bladder having a valve stem extended therefrom and a fabric made construction ball pocket which has a receiving cavity defined therein for receiving the inflatable bladder therein and a valve hole provided therein for the valve stem extended to an exterior of The ball pocket bladder, wherein The ball pocket bladder is arranged to retain a true roundness shape of the inflatable bladder after inflation. The ball pocket bladder is capable of disposing in a ball carcass of a stitching ball, so as to pop up and support the ball carcass after the inflatable bladder is inflated. Therefore, intermediate construction ball pocket is adapted for retaining the roundness of the stitching ball and enhancing the softness thereof.
    Type: Application
    Filed: October 15, 2001
    Publication date: April 17, 2003
    Inventor: Li Chin Ou Chen