Patents by Inventor Chen Lin Tsai-Lian

Chen Lin Tsai-Lian 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).

  • Circular cutter
    Patent number: 7434319
    Abstract: A circular cutter comprises a circular blade mounted to a front end of a handle via a shaft assembly, in the handle is disposed a slide member for controlling a hood having a T-shaped hole, the T-shaped hole is located correspondingly to a center of the circular blade and arranged outside of the shaft assembly, when the hood draws back under the control of the slide member, a surface of an object to be cut will press against the hood, so as to make the shaft assembly deviate left or right freely within the T-shaped hole, and therefore, both a left hand user and a right hand user can use the same circular cutter.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: October 14, 2008
    Inventor: Chen Lin Tsai-Lian
  • Circular cutter
    Publication number: 20070022615
    Abstract: A circular cutter comprises a circular blade mounted to a front end of a handle via a shaft assembly, in the handle is disposed a slide member for controlling a hood having a T-shaped hole, the T-shaped hole is located correspondingly to a center of the circular blade and arranged outside of the shaft assembly, when the hood draws back under the control of the slide member, a surface of an object to be cut will press against the hood, so as to make the shaft assembly deviate left or right freely within the T-shaped hole, and therefore, both a left hand user and a right hand user can use the same circular cutter.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 1, 2007
    Inventor: Chen Lin Tsai-Lian