Patents Assigned to Greentech Design Ltd.
  • Sewage collector flight
    Patent number: 6126019
    Abstract: A collector flight for use in a sewage settling or sedimentation tank includes an elongated, generally C-shaped, one-piece, extruded aluminum body defined by top and bottom, hollow, rectangular heads connected together at one corner by a planar web. Slots extend the length of each side of the heads to receive brackets used to connect the flight to chains which move the flights through a sedimentation tank. The slots are also used to mount accessories such as shoes and a combination wiper/skimmer strip on the flights.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: October 3, 2000
    Assignee: Greentech Design Ltd.
    Inventor: Pierre de la Cour