Patents by Inventor Chan Wai Keung

Chan Wai Keung 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).

  • Finger positioning device for a printer
    Patent number: 8757171
    Abstract: A finger positioning device for a printer is provided, having a frame, a finger support supported by the frame, the finger support having a loading position and a printing position; and a release latch adjacent the finger support, wherein the finger support is biased to the printing position and the release latch is configured to releasably retain the finger support in the loading position. The finger positioning device may further be configured such that the release latch is triggered to release the finger support from the loading position to the printing position by the distal end of a finger fully introduced onto the finger support.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: June 24, 2014
    Assignee: Mattel, Inc.
    Inventors: Christopher L. Goff, Joy Bums, Paul King, Tom Lee Tai To, Catherine Wong Ki Wai, Chan Wai Keung
  • FINGER POSITIONING DEVICE FOR A PRINTER
    Publication number: 20110108047
    Abstract: A finger positioning device for a printer is provided, having a frame, a finger support supported by the frame, the finger support having a loading position and a printing position; and a release latch adjacent the finger support, wherein the finger support is biased to the printing position and the release latch is configured to releasably retain the finger support in the loading position. The finger positioning device may further be configured such that the release latch is triggered to release the finger support from the loading position to the printing position by the distal end of a finger fully introduced onto the finger support.
    Type: Application
    Filed: October 6, 2010
    Publication date: May 12, 2011
    Inventors: CHRISTOPHER L. GOFF, JOY BUMS, PAUL KING, TOM LEE TAI TO, CATHERINE WONG KI WAI, CHAN WAI KEUNG
  • Telephone
    Patent number: D350131
    Type: Grant
    Filed: November 4, 1992
    Date of Patent: August 30, 1994
    Assignee: Dialfone, Ltd.
    Inventor: Chan Wai Keung