Patents by Inventor Bai Jinliang

Bai Jinliang 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).

  • Blade holder for a utility knife
    Publication number: 20050274024
    Abstract: A utility knife includes a blade holder that permits quick and easy removal and replacement of the utility knife blade. The utility knife includes a sleeve which receives the blade. The upper portion of the sleeve includes a pivoting arm which engages indentations in the trapezoidal utility knife blade holding the blade in position. By pressing down on one end of the arm, the arm disengages the trapezoidal blade allowing it to be removed and replaced.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 15, 2005
    Applicant: Innovative Tools Inc.
    Inventor: Bai Jinliang