Patents Assigned to KADO Industrial Company Limited
  • Patent number: 6520470
    Abstract: A mechanism for releasably retaining an article, e.g. a liquid dispenser, with a base portion is disclosed, in which the dispenser includes a protrusion releasably engageable with the base portion, and the base portion includes locking means adapted to prevent disengagement of the dispenser from the base portion, and the locking means includes a ring which is movable, e.g. by rotation or swiveling action, relative to the base portion to lock or unlock the dispenser from said base portion.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: February 18, 2003
    Assignee: Kado Industrial Company Limited
    Inventor: Chik Sum Chan
  • Patent number: D448627
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: October 2, 2001
    Assignee: KADO Industrial Company Limited
    Inventor: Chik Sum Chan
  • Patent number: D479462
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: September 9, 2003
    Assignee: Kado Industrial Company Limited
    Inventor: Chik Sum Chan
  • Patent number: D391393
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: March 3, 1998
    Assignee: Kado Industrial Company Limited
    Inventor: Chik Sum Chan
  • Patent number: D408687
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: April 27, 1999
    Assignee: Kado Industrial Company Limited
    Inventor: Chik Sum Chan