Patents by Inventor Chang-Qi Wu

Chang-Qi Wu 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).

  • Continuously variable speed-changing transmission mechanism of sheet laminating apparatus
    Patent number: 8172719
    Abstract: A continuously variable speed-changing transmission mechanism of a sheet laminating apparatus includes a control module, a speed changing module, a speed reducing module and a hot press roller module. The continuously variable speed-changing transmission mechanism can laminate a sheet article at a stepless variable speed.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: May 8, 2012
    Assignee: Primax Electronics Ltd.
    Inventors: Yung-Tai Pan, Chang-Qi Wu
  • Speed changing transmission mechanism of sheet laminating apparatus
    Patent number: 8136565
    Abstract: A speed changing transmission mechanism of a sheet laminating apparatus includes a speed changing module, a motor, a switching gear, a hot press gear, a first connecting gear and a second connecting gear. By switching the switching gear to be engaged with different gear, the speed changing transmission mechanism is capable of hot laminating the sheet article and withdrawing the jammed sheet article.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: March 20, 2012
    Assignee: Primax Electronics Ltd.
    Inventors: Yung-Tai Pan, Chang-Qi Wu
  • CONTINUOUSLY VARIABLE SPEED-CHANGING TRANSMISSION MECHANISM OF SHEET LAMINATING APPARATUS
    Publication number: 20100204003
    Abstract: A continuously variable speed-changing transmission mechanism of a sheet laminating apparatus includes a control module, a speed changing module, a speed reducing module and a hot press roller module. The continuously variable speed-changing transmission mechanism can laminate a sheet article at a stepless variable speed.
    Type: Application
    Filed: May 11, 2009
    Publication date: August 12, 2010
    Applicant: PRIMAX ELECTRONICS LTD.
    Inventors: Yung-Tai Pan, Chang-Qi Wu
  • SPEED CHANGING TRANSMISSION MECHANISM OF SHEET LAMINATING APPARATUS
    Publication number: 20100107797
    Abstract: A speed changing transmission mechanism of a sheet laminating apparatus includes a speed changing module, a motor, a switching gear, a hot press gear, a first connecting gear and a second connecting gear. By switching the switching gear to be engaged with different gear, the speed changing transmission mechanism is capable of hot laminating the sheet article and withdrawing the jammed sheet article.
    Type: Application
    Filed: February 11, 2009
    Publication date: May 6, 2010
    Applicant: Primax Electronics Ltd.
    Inventors: YUNG-TAI PAN, CHANG-QI WU