Patents by Inventor Kurt F. Haffken

Kurt F. Haffken 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).

  • Patent number: 5368445
    Abstract: A pedestal fan which is lightweight, is readily capable of disassembly for shipping, storing and use which includes a base with optional weight, a two-piece tubing member one piece of which is detachably retained in the base, the pieces retained together by a connector, and with the other tubing piece detachably retained in a yoke which supports a fan outer housing which is tiltable for air direction variance, which housing contains a fan motor and blade and provides air flow. The tubing pieces are of different lengths which permits mounting the housing at different heights above the base for multi-height cooling needs.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: November 29, 1994
    Assignee: Lasko Metal Products, Inc.
    Inventors: Charles Litvin, Kurt F. Haffken