Patents by Inventor Carl Fuelberth

Carl Fuelberth 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).

  • FLOOR LIFT LAYER PROVIDING RIGIDITY, SOUND REDUCTION, AND THERMAL INSULATION
    Publication number: 20230243162
    Abstract: A floor structure includes a subfloor, a floor covering disposed above the subfloor, and a floor lift layer disposed between the subfloor and the floor covering. The floor covering is disposed above the subfloor. The floor lift layer is a fiber structure that includes a substrate fiber bound together by a thermoplastic binder fiber. The thermoplastic binder fiber makes up between 25 percent (%) and 35% by weight of the floor lift layer.
    Type: Application
    Filed: January 24, 2023
    Publication date: August 3, 2023
    Inventors: Alan B. Collison, Carl Fuelberth