Patents by Inventor Winston E. Hagborg

Winston E. Hagborg 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: 4292918
    Abstract: In a preferred embodiment of the invention, a manifold in the form of a pipe having a closed end is utilized to supply a finishing agent to orifices arranged at spaced intervals along the pipe. A foam material surrounds the manifold to receive the finishing agent and to apply it in a thin film to the curved surface of an element comprising a longitudinal section of a cylinder. The film is retained on the curved surface by surface tension as it moves under the force of gravity to a longitudinal edge of the cylindrical section. A web of fabric is tensioned against the section edge as the fabric moves past the cylindrical section. The direction of fabric movement is such that the film of finishing agent is applied to the fabric immediately ahead of the line of contact between the fabric and the section edge.
    Type: Grant
    Filed: July 22, 1980
    Date of Patent: October 6, 1981
    Assignee: West Point Pepperell, Inc.
    Inventors: Gayron N. Davis, Larry S. Sellers, Winston E. Hagborg
  • Patent number: 4146675
    Abstract: Flock is treated with a long chain aliphatic acid or a salt of such an acid to control static charges, increase flow and reduce waste. The acid or salt is applied from a solution in a non-aqueous liquid.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: March 27, 1979
    Assignee: West Point-Pepperell, Inc.
    Inventors: Ricky L. Moore, Winston E. Hagborg
  • Patent number: 4074005
    Abstract: Flock is treated with a metal salt of a long chain aliphatic acid to control static charges, increase flow and reduce waste. The salt may be applied from a water solution, or from an aqueous mixture of the metal and the acid under high shear mixing conditions under which at least a part of the acid is converted to the salt.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: February 14, 1978
    Assignee: West Point-Pepperell Inc.
    Inventors: Ricky L. Moore, Winston E. Hagborg