Patents by Inventor Frederick M. Hansen

Frederick M. Hansen 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).

  • Insulative wall cladding having insulation boards fitting together to form channels and fire-retardant panels disposed therein
    Patent number: 5564243
    Abstract: A wall of a building includes cladding having a plurality of interconnecting air pressure and moisture vent channels. The cladding prevents formation of an air pressure differential between the outside atmosphere and the inside atmosphere of a building or the atmosphere in a cavity of the cladding, which reduces moisture ingress. Preferably, cladding having fire retardant panels is further provided in the wall.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: October 15, 1996
    Inventors: Richard E. Kroll, Vincent Tamburrini, Frederick M. Hansen
  • Insulative wall cladding having insulation boards fitting together to form channels and fire-retardant panels disposed therein
    Patent number: 5392578
    Abstract: A wall of a building includes cladding having a plurality of interconnecting air pressure and moisture vent channels. The cladding prevents formation of an air pressure differential between the outside atmosphere and the inside atmosphere of a building or the atmosphere in a cavity of the cladding, which reduces moisture ingress. Preferably, cladding having fire retardant panels is further provided in the wall.
    Type: Grant
    Filed: March 2, 1993
    Date of Patent: February 28, 1995
    Assignee: Dryvit Systems Canada Ltd.
    Inventors: Richard E. Kroll, Vincent Tamburrini, Frederick M. Hansen
  • Insulative wall cladding having insulation boards fitting together to form channels
    Patent number: 5363621
    Abstract: A wall of a building comprising cladding having a plurality of interconnecting air pressure and moisture vent channels. The cladding prevents formation of an air pressure differential between the outside atmosphere and the inside atmosphere of a building or the atmosphere in a cavity of the cladding, which reduces moisture ingress.
    Type: Grant
    Filed: January 28, 1993
    Date of Patent: November 15, 1994
    Assignee: Dryvit Systems, Inc.
    Inventors: Richard E. Kroll, Vincent Tamburrini, Frederick M. Hansen