Patents by Inventor Stephen J. Fairchild

Stephen J. Fairchild 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: 6451447
    Abstract: A forge/swage formed three dimensional multilayer metal foil shield having areas therein where the layers are in a spaced apart relationship, areas therein where the layers are tensioned or stretched, and areas therein where the layers are compressed and interlocked together by folding, rolling, wrinkling, curling, coiling, crimping and the like. The multilayer metal foil shield is formed by forge/swage shaping in an appropriate mold apparatus a preform of a stack of metal foil layers having gaps between the layers. The gaps are provided by embossments in the layers or by spacers between the layers. The forge formed multilayer metal foil shields have utility as heat shields and acoustic shields, particularly on vehicles. The forge formed multilayer metal foil shields are mounted on automobile underbody areas, such as the bottom of the floor pan of the passenger compartment, to provide heat and sound insulation. Other automotive uses include fire wall, exhaust tunnel, motor mount and exhaust down pipe.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: September 17, 2002
    Assignee: ATD Corporation
    Inventors: Raymond E. Ragland, Robert S. Timmerberg, Christopher V. Ragland, Matthew S. Remke, Stephen J. Fairchild, G. William Ragland
  • Patent number: 6337143
    Abstract: An insulated appliance which provides a simple, low cost product and method for containing fiber insulation for application to appliances. A combination of an appliance, fiber insulation layer applied to the exterior surface of a wall of the appliance and a multilayer metal foil adhesively bonded to the outside of the fiber layer. This combination is conveniently formed by adhesively bonding the fiber layer to the multilayer metal foil, then applying the fiber layer to the exterior surface of the wall of the appliance. In the appliance final assembly, the fiber layer is contained between the surface of the wall of the appliance and the multilayer metal foil. Optionally, the fiber is contained between two or more layers of multilayer metal foil, whereby one of the multilayer metal foil is in contact with the wall of the appliance.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: January 8, 2002
    Assignee: ATD Corporation
    Inventors: G. William Ragland, Stephen J. Fairchild
  • Patent number: 6276044
    Abstract: A forge/swage formed three dimensional multilayer metal foil shield having areas therein where the layers are in a spaced apart relationship, areas therein where the layers are tensioned or stretched, and areas therein where the layers are compressed and interlocked together by folding, rolling, wrinkling, curling, coiling, crimping and the like. The multilayer metal foil shield is formed by forge/swage shaping in an appropriate mold apparatus a preform of a stack of metal foil layers having gaps between the layers. The gaps are provided by embossments in the layers or by spacers between the layers. The forge formed multilayer metal foil shields have utility as heat shields and acoustic shields, particularly on vehicles. The forge formed multilayer metal foil shields are mounted on automobile underbody areas, such as the bottom of the floor pan of the passenger compartment, to provide heat and sound insulation. Other automotive uses include fire wall, exhaust tunnel, motor mount and exhaust down pipe.
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: August 21, 2001
    Assignee: ATD Corporation
    Inventors: Raymond E. Ragland, Robert S. Timmerberg, Christopher V. Ragland, Matthew S. Remke, Stephen J. Fairchild, G. William Ragland