Patents by Inventor Dirk PRASCHAK

Dirk PRASCHAK 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).

  • Clothing for paper machines or pulp dewatering machines and the use of such a clothing
    Patent number: 11230808
    Abstract: A clothing for paper or pulp dewatering machines comprising monofilaments comprising a partially aromatic polyamide. A machine-side fabric layer is provided, and at least the machine-side fabric layer comprises monofilaments with a partially aromatic polyamide. The clothing comprises or is formed by longitudinal threads extending in a running direction and transverse threads extending transversely to the longitudinal threads, and at least some of the transverse filaments are monofilaments with a partially aromatic polyamide.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: January 25, 2022
    Assignee: Heimbach GmbH
    Inventor: Dirk Praschak
  • CLOTHING FOR PAPER MACHINES OR PULP DEWATERING MACHINES AND THE USE OF SUCH A CLOTHING
    Publication number: 20190390406
    Abstract: A clothing for paper or pulp dewatering machines comprising monofilaments comprising a partially aromatic polyamide. A machine-side fabric layer is provided, and at least the machine-side fabric layer comprises monofilaments with a partially aromatic polyamide. The clothing comprises or is formed by longitudinal threads extending in a running direction and transverse threads extending transversely to the longitudinal threads, and at least some of the transverse filaments are monofilaments with a partially aromatic polyamide.
    Type: Application
    Filed: June 17, 2019
    Publication date: December 26, 2019
    Inventor: Dirk PRASCHAK