Patents by Inventor Raymond S. Cardiff

Raymond S. Cardiff has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Air circulation system
    Patent number: 4561265
    Abstract: Air circulation system having a multi bladed radial fan supported within a venturi is provided. The fan is located within an aperture in a plenum chamber and the chamber has an outlet through which chilled air may be ejected. Refrigerant coils are located adjacent the outlet of the chamber so that air is drawn from the room into the plenum chamber by the fan and forced across the coils and returned as chilled air into the room.
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: December 31, 1985
    Assignee: Cardiff's Pty Ltd.
    Inventor: Raymond S. Cardiff
  • Air directing apparatus
    Patent number: 4534279
    Abstract: A louvre assembly is provided with a plurality of moveable louvre blades which may be moved between a closed position and an opened air deflecting position. The blades are continuously oscillated while in the opened position to deflect the air passing therethrough in different directions.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: August 13, 1985
    Inventor: Raymond S. Cardiff
  • Directional outlet assembly
    Patent number: 4412480
    Abstract: A directional air outlet assembly is provided which has a plurality of outlet grills adapted to direct air in different directions. Suitably, the outlet grills are adjustable to enable the air flow therethrough to be selectively varied.
    Type: Grant
    Filed: September 1, 1981
    Date of Patent: November 1, 1983
    Inventor: Raymond S. Cardiff