Patents Assigned to PPI Corporation Pty Ltd
  • Soaker hose and ground anchor assembly
    Patent number: 7213771
    Abstract: A garden soaker hose and reel assembly includes a ground anchor on one end of the soaker hose which is rigidly fixed to the soaker hose. The reel has a special configuration to make the soaker hose easier to unwind from the reel and to wind back onto the reel. The soaker hose can be provided with a stripe on the upper wall of the soaker hose to make it easily apparent if the hose is twisted.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: May 8, 2007
    Assignee: PPI Corporation Pty Ltd
    Inventors: David Chappell, Wendy Trinder, Eve Edmonds
  • Tube with line member
    Patent number: 5743300
    Abstract: A flexible plastic water tube which can be stored on a roll has a flexible but substantially inextensible line member attached to it and can include a number of pre-attached drippers. The tube can be stretched between spaced apart supports with the line member preventing undesirable sagging. The tube can therefor be made from inexpensive thin walled plastic.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: April 28, 1998
    Assignee: PPI Corporation Pty. Ltd.
    Inventor: Paul Anthony McNeill
  • Water tap for use in microirrigation systems
    Patent number: D416074
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: November 2, 1999
    Assignee: PPI Corporation Pty. Ltd.
    Inventor: Stanley Ross Mogg