Patents by Inventor Peter G. Marston

Peter G. Marston 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: 4066991
    Abstract: A pressure support unit for limiting strain in a superconducting winding including a restraining member surrounding the superconducting winding; and a pressure compartment, having at least one segment for receiving pressurized fluid, disposed between the superconducting winding and the restraining member; and a pressure support system comprising a plurality of such pressure support units.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: January 3, 1978
    Assignee: Sala Magnetics, Inc.
    Inventors: Peter G. Marston, John J. Nolan
  • Patent number: 4046681
    Abstract: A multiple matrix assembly for a magnetic separator including a container; a plurality of magnetic matrices arranged in a longitudinal stacked array in the container; each matrix having a feed area and a collection area on opposite longitudinal ends transverse to the longitudinal axis of the container and the flow through it; and having a peripheral portion surrounding it and extending longitudinally between the feed and collection areas, the matrices being disposed with the feed areas all facing in a first direction and their collection areas all facing in a second direction; inlet and outlet means in the container for feeding to and collecting from the matrices; and receptacle means, disposed between each pair of adjacent matrices, each of the receptacle means including a transverse member proximate and coextensive with a one of the feed and collection areas and a peripheral member extending longitudinally in one of the first and second directions from the transverse member along and sealingly engaged with
    Type: Grant
    Filed: July 10, 1975
    Date of Patent: September 6, 1977
    Assignee: Sala Magnetics, Inc.
    Inventors: Peter G. Marston, John J. Nolan
  • Patent number: 4033864
    Abstract: A multiple matrix assembly for a magnetic separator comprising a plurality, M, of magnetic matrices arranged in a longitudinal stacked array each matrix being fed by a number, p, of inlets and having its product collected by a number, p, of outlets; at least one partition means including a transverse member between each adjacent pair of matrices; a container for receiving the matrices and the partition means; each partition means and the longitudinal ends of the container including a number of ports, P, equal to p .times.
    Type: Grant
    Filed: July 16, 1975
    Date of Patent: July 5, 1977
    Assignee: Sala Magnetics, Inc.
    Inventors: John J. Nolan, Peter G. Marston
  • Patent number: 4025432
    Abstract: A flow control unit for a magnetic matrix in a magnetic separator including at least one expander section, each expander section including a channel element having at least one port, a plurality of channels extending radially outwardly from each port and terminating in a plurality of first holes; and a spreader element including a plurality of second holes equal in number and aligned with the holes of the adjacent expander section, a plurality of ducts associated with each of the second holes and a plurality of passages, one interconnecting each of the ducts with a respective one of the second holes.
    Type: Grant
    Filed: July 25, 1975
    Date of Patent: May 24, 1977
    Assignee: Sala Magnetics, Inc.
    Inventors: John J. Nolan, Peter G. Marston