Patents by Inventor Hans C. Assent

Hans C. Assent 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: 5236770
    Abstract: A textile laminate consists of a nonwoven padding material of low specific volume and of a filament-reinforced nonwoven, the laminate having a total thickness of more than 2 mm. The nonwoven padding material has a raw density of less than 0.025 g/cm.sup.3 and a thickness of 1.6 to 60 mm. The filament-reinforced nonwoven is composed to 10 to 60 g/m.sup.2 of a fleece with a raw density greater than 0.35 g/cm.sup.3 and of 3 to 10 g/m.sup.2 reinforcing filament and is laminated onto the nonwoven padding material.
    Type: Grant
    Filed: May 13, 1992
    Date of Patent: August 17, 1993
    Assignee: Carl Freudenberg
    Inventors: Hans C. Assent, Jurgen Knoke, Manfred Jost
  • Patent number: 4451520
    Abstract: This application relates to a non-woven fabric wherein the fibers of the fabric are bonded to each other and/or to another material in a plurality of equally spaced-apart spots, wherein the spots are the same size and are combined in a plurality of identical groups of not less than three nor more than five identical spots, each of said groups of spots being spaced apart from each other, and each of said spots within each group being positioned along a curved or straight line wherein the steady extension of said line beyond the end-spots of said group positioned along said line intersects and adjacent line along which an adjacent group of spots is positioned, and wherein the ratio of the distance separating the spots within each group of spots to the distance from an end-spot in each group to the next adjacent line along which an adjacent group of spots is positioned, is about 0.5 to about 3.0.
    Type: Grant
    Filed: December 22, 1982
    Date of Patent: May 29, 1984
    Assignee: Firma Carl Freudenberg
    Inventors: Bohuslav Tecl, Erich Fahrbach, Jurgen Knoke, Hans C. Assent