Patents by Inventor Marshall S. Green

Marshall S. Green 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: 4698134
    Abstract: There is taught a method and apparatus for the removal of foreign material and fluid from a fabric such as a press felt in a paper making machine, wherein a jet of gaseous material is directed at a surface of the felt without penetrating the felt to create a low pressure area to remove the fluid and foreign material within the fabric.
    Type: Grant
    Filed: October 21, 1985
    Date of Patent: October 6, 1987
    Assignee: Consolidated-Bathurst, Inc.
    Inventors: Marshall S. Green, deceased, Jean-Paul Boisvert
  • Patent number: 4323426
    Abstract: A method and apparatus for custom making paper comprising a filter like carrier substrate which is moved sequentially past a series of stations including a station wherein a liquid bearing solids in suspension is passed through the filter like carrier such that the solids form a paper sheet on the substrate carrier, moving the carrier with the deposited solids to a second stage where pressure is applied to the sheet to consolidate the solids into a sheet, further moving the carrier to a third station and exposing the sheet to heat for drying the sheet, finally moving the carrier to a fourth station and removing the so formed sheet from the carrier.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: April 6, 1982
    Assignee: Inotech Process Ltd.
    Inventors: Wavell F. Cowan, Marshall S. Green, Stanley E. McGurk