Patents by Inventor Wolfgang Friesenbichler

Wolfgang Friesenbichler 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).

  • Papermaker's felt
    Patent number: 6699367
    Abstract: Felt for use in a paper machine, with a textile backing element (20, 60) that comprises threads oriented transversely (30) and longitudinally (40) with respect to the direction of transport of the paper machine, and onto which fibres are needled to form a felt structure, wherein at least some of the transverse threads (30) exhibit a twisted structure (10).
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: March 2, 2004
    Assignee: Weavexx Corporation
    Inventors: Hippolit Gstrein, Wolfgang Friesenbichler
  • Papermaker's felt
    Publication number: 20020066547
    Abstract: Felt for use in a paper machine, with a textile backing element (20, 60) that comprises threads oriented transversely (30) and longitudinally (40) with respect to the direction of transport of the paper machine, and onto which fibres are needled to form a felt structure, wherein at least some of the transverse threads (30) exhibit a twisted structure (10).
    Type: Application
    Filed: August 20, 2001
    Publication date: June 6, 2002
    Inventors: Hippolit Gstrein, Wolfgang Friesenbichler