Patents by Inventor Todd Charles Carlson

Todd Charles Carlson 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).

  • Adjoining extrusions for animal husbandry tunnel door panels
    Patent number: 8327805
    Abstract: An animal husbandry tunnel door with adjoining extrusions for closing a tunnel ventilation opening typically in a broiler house has opposing faces with top, bottom and side edges. The faces sandwich an insulation layer. The adjoining extrusions have a first door top, bottom and side extrusion, along with a second door side edge extrusion. The first door top, bottom and side edge extrusions each have parallel inner prongs with barbs and adjacent parallel outer flanges forming two slots therebetween for receiving the top, bottom and side edges of the opposing door faces as the inner prongs with barbs pass into the insulation and are held thereat. The second door side edge extrusion has parallel inner prongs adjacent parallel outer flanges forming two slots therebetween for receiving the other side face edges as the inner prongs with barbs pass into the insulation and are held thereat.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: December 11, 2012
    Assignee: A.J. Manufacturing Inc.
    Inventors: Timothy Joseph Rogge, Todd Charles Carlson, Frank R. Harris
  • ADJOINING EXTRUSIONS FOR ANIMAL HUSBANDRY TUNNEL DOOR PANELS
    Publication number: 20100236491
    Abstract: An animal husbandry tunnel door with adjoining extrusions for closing a tunnel ventilation opening typically in a broiler house has opposing faces with top, bottom and side edges. The faces sandwich an insulation layer. The adjoining extrusions have a first door top, bottom and side extrusion, along with a second door side edge extrusion. The first door top, bottom and side edge extrusions each have parallel inner prongs with barbs and adjacent parallel outer flanges forming two slots therebetween for receiving the top, bottom and side edges of the opposing door faces as the inner prongs with barbs pass into the insulation and are held thereat. The second door side edge extrusion has parallel inner prongs adjacent parallel outer flanges forming two slots therebetween for receiving the other side face edges as the inner prongs with barbs pass into the insulation and are held thereat.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 23, 2010
    Applicant: A.J. Manufacturing Inc.
    Inventors: Timothy Joseph Rogge, Todd Charles Carlson