Patents by Inventor Arne B. Johansson

Arne B. Johansson 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).

  • Forming fabric
    Patent number: 4605585
    Abstract: A forming fabric consisting of synthetic yarns and intended for use in papermaking, cellulose and similar machines. The fabric comprises two layers, a top layer comprising fine yarns and forming the forming layer proper, and a bottom layer, the wear layer, comprising coarser yarns. The two layers are interconnected by interconnecting yarns which are arranged in pairs in such a manner that in the top layer they replace one another to form a regular pattern, preferably a two-shaft weave pattern, a twill weave pattern or a satin weave pattern.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: August 12, 1986
    Assignee: Nordiskafilt AB
    Inventor: Arne B. Johansson