Patents by Inventor Tai-Xiong Chen

Tai-Xiong 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).

  • Knuckle arm
    Patent number: 7337499
    Abstract: A knuckle arm interconnects a machine body and a top cover of a machine, and includes a base fixed on the machine body, and a pivot seat connected pivotally to the base and attached to the top cover. A biasing unit is disposed between the base and the pivot seat so as to bias the top cover to pivot upwardly. A friction assembly imparts a resistance to pivoting of the top cover so as to maintain the top cover at any position.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: March 4, 2008
    Assignee: Asia Optical Co., Inc.
    Inventors: Kuang-Wei Zhang, Tai-Xiong Chen
  • Knuckle arm
    Publication number: 20060113457
    Abstract: A knuckle arm interconnects a machine body and a top cover of a machine, and includes a base fixed on the machine body, and a pivot seat connected pivotally to the base and attached to the top cover. A biasing unit is disposed between the base and the pivot seat so as to bias the top cover to pivot upwardly. A friction assembly imparts a resistance to pivoting of the top cover so as to maintain the top cover at any position.
    Type: Application
    Filed: July 1, 2005
    Publication date: June 1, 2006
    Inventors: Kuang-Wei Zhang, Tai-Xiong Chen
  • KNUCKLE ARM
    Publication number: 20060060736
    Abstract: A knuckle arm interconnects a machine body and a top cover of a machine, and includes a base fixed on the machine body and having a receiving frame, an inner sliding seat slidable within the receiving frame and having a cam surface, a resilient member disposed between the receiving frame and the inner sliding seat, a first pivotable seat sleeved on the base, a pressing rod extending through the first pivotable seat and biased to contact the cam surface, and a second pivotable seat slidable on the first pivotable seat and attached to the top cover of the machine.
    Type: Application
    Filed: December 22, 2004
    Publication date: March 23, 2006
    Inventors: Kuang-Wei Zhang, Tai-Xiong Chen
  • Knuckle arm
    Patent number: 7012675
    Abstract: A knuckle arm interconnects a machine body and a top cover of a machine, and includes a base fixed on the machine body and having a receiving frame, an inner sliding seat slidable within the receiving frame and having a cam surface, a resilient member disposed between the receiving frame and the inner sliding seat, a first pivotable seat sleeved on the base, a pressing rod extending through the first pivotable seat and biased to contact the cam surface, and a second pivotable seat slidable on the first pivotable seat and attached to the top cover of the machine.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: March 14, 2006
    Assignee: Asia Optical Co., Inc.
    Inventors: Kuang-Wei Zhang, Tai-Xiong Chen