Patents by Inventor Kinsen Ka Fai Au

Kinsen Ka Fai Au 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).

  • Publication number: 20020088722
    Abstract: A jewelry box includes a box body having a first side panel and a second side panel defined an inner cavity therebetween wherein a holding slot is provided in the inner cavity for holding a display in position, a ring-shaped supporting frame for rigidly supporting the display thereon detachably disposed in the holding slot, and a security locker including an elongated locking groove extended from the first side panel to the second side panel of the box body, an elongated locking member adapted for slidably inserting into the locking groove, which is penetrating through the supporting frame, and a stopper mounted on the locking groove for locking the locking member in the locking groove in a forward slidably movable manner, in such a manner that the display is securely locked up in the holding slot of the box body.
    Type: Application
    Filed: January 5, 2001
    Publication date: July 11, 2002
    Inventors: Kinsen Ka Fai Au, Kin Keung Chiu
  • Patent number: D450181
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: November 13, 2001
    Assignee: Nationalpak Limited, Ltd.
    Inventor: Kinsen Ka Fai Au
  • Patent number: D455074
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: April 2, 2002
    Assignee: Nationalpak Limited
    Inventor: Kinsen Ka Fai Au
  • Patent number: D426381
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: June 13, 2000
    Assignee: Nationalpak Limited
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao
  • Patent number: D427432
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 4, 2000
    Assignee: Nationalpak Limited
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao
  • Patent number: D428252
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 18, 2000
    Assignee: Nationalpak Limited
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao
  • Patent number: D432416
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: October 24, 2000
    Inventors: Kinsen Ka Fai Au, Juan Qiang Siao