Patents Assigned to Clark Material Handling Asia
  • Patent number: 6073069
    Abstract: A device for stabilizing mast tilting angle of a cargo equipment with a tilt-cylinder for controlling the angle of the mast; a main valve for driving said tilt-cylinder according to the operation of the driver as to the direction of the hydraulic fluid; and a plurality of solenoid valve, selectively opening fluid passages in response to electric signals, and deciding the supply direction of the hydraulic fluid to drive said tilt-cylinder. The tilt-cylinder controls the mast angle through the supply of the hydraulic fluid.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: June 6, 2000
    Assignee: Clark Material Handling Asia, Inc.
    Inventor: Chang Soo Kim
  • Patent number: D470990
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: February 25, 2003
    Assignee: Clark Material Handling Asia Co., Ltd.
    Inventors: Chul Hwan Han, Young Hwan Cha, Taek Woo Lee
  • Patent number: D579622
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: October 28, 2008
    Assignee: Clark Material Handling Asia
    Inventor: Nam Jun Kim
  • Patent number: D579623
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: October 28, 2008
    Assignee: Clark Material Handling Asia
    Inventor: Nam Jun Kim