Patents by Inventor Jan Marinus Marchal

Jan Marinus Marchal 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: 7614503
    Abstract: The present invention relates to a device for separating liquid and solid material from a mixture which includes a filter cloth for allowing through the liquid and holding back the solid material; a carrier belt for supporting the filter cloth with the mixture thereon, wherein the carrier belt is provided with one or more openings close to at least one of the side edges or at least eccentrically thereof; a support construction for supporting the carrier belt movable relative thereto; and a suction box arranged under the support construction and/or on the side of the carrier belt and connected to the optional openings in the carrier belt for extracting liquid from the mixture.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: November 10, 2009
    Assignee: Pannevis B.V.
    Inventor: Jan Marinus Marchal
  • Publication number: 20040055971
    Abstract: The present invention relates to a device for separating liquid and solid material from a mixture, comprising: a filter cloth for allowing through the liquid and holding back the solid material; a carrier belt for supporting the filter cloth with the mixture thereon, wherein the carrier belt is optionally provided with one or more openings close to at least one of the side edges or at least eccentrically thereof; a support construction for supporting the carrier belt movable relative thereto; and a suction box arranged under the support construction and/or on the side of the carrier belt and connected to the optional openings in the carrier belt for extracting liquid from the mixture.
    Type: Application
    Filed: July 17, 2003
    Publication date: March 25, 2004
    Inventor: Jan Marinus Marchal