Patents by Inventor Peter Stessl

Peter Stessl 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).

  • Filter assemblies
    Patent number: 5143610
    Abstract: A filter module (11) comprises a housing divided internally by a partition (14) into two compartments (15, 16). At least one hollow cylindrical filter element (12) is housed in one of the compartments, the or each filter element fitting about an opening (19) in the partition (14). A filter assembly (10) comprises a plurality of filter modules (11) mounted in a fluid flow line (13) such that incoming fluid enters one of the compartments, flows through the walls of the filter elements and filtered flow emerges from the other compartment.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: September 1, 1992
    Assignee: British Nuclear Fuels PLC
    Inventors: Raymond Doig, Peter Stessl