Patents Assigned to MacDonald Johnston Engineering Co. Pty. Ltd.
  • Patent number: 5562386
    Abstract: There is disclosed a refuse bin grabbing apparatus for grabbing a bin for movement to an elevated unloading position for emptying into a refuse truck including a power-driven linkage 5 for moving a bin-grasping clamp 2,3 towards inter-engagement with a refuse bin, the grasping clamp including articulated clamping arms 3 for embracing a refuse bin, the arms being fitted with a flexible belt 6 located between the clamping arms and a bin to be clamped so that the belt is tensioned in the bin engaging position; the articulated clamping arms are retractable to an out-of-the-way position (FIG. 1) to ensure that the clamping arms 3 do not protrude from the outer confines of the vehicle in the rest position.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: October 8, 1996
    Assignee: MacDonald Johnston Engineering Co. Pty. Ltd.
    Inventor: David J. Browning
  • Patent number: D481826
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: November 4, 2003
    Assignee: MacDonald Johnston Engineering Co. Pty. Ltd.
    Inventors: Steven Martinuzzo, John Magree, Stewart Marshall, Simon Andresen
  • Patent number: D483152
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: December 2, 2003
    Assignee: MacDonald Johnston Engineering Co., Pty Ltd.
    Inventors: Steven Martinuzzo, John Magree, Stewart Marshall, Simon Andresen
  • Patent number: D341447
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: November 16, 1993
    Assignee: MacDonald Johnston Engineering Co. Pty. Ltd.
    Inventor: Stephen J. Cummings