Patents by Inventor Singi Gang

Singi Gang 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).

  • SKATEBOARD WITH DIRECTION-CASTER
    Publication number: 20070257459
    Abstract: A skateboard has a board, and at least one front direction-caster and at least one rear direction-caster each respectively mounted at the front part and rear part of the underside of the board and having roller arms that are freely pivotable about an inclined axis and oriented in a common directional orientation at an angle defined by the inclined axis.
    Type: Application
    Filed: March 22, 2007
    Publication date: November 8, 2007
    Inventor: Singi GANG
  • Skateboard with direction-caster
    Patent number: 7195259
    Abstract: A skateboard having a front board, a rear board, a connecting element which interconnects the front board and the rear board in a spaced relationship, at least one direction-caster mounted on the underside of each of the front board and the rear board; and the connecting element comprises an elastic member so that the connecting element can be elastically twisted by application of at least one of a twisting or bending force and restores to its original shape when the force is removed.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: March 27, 2007
    Assignee: Slovie Co., Ltd.
    Inventor: Singi Gang