Patents by Inventor Frank James Elvin

Frank James Elvin 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).

  • Cyclone separator with stacked baffles
    Patent number: 7434694
    Abstract: A cyclone separator has at least one baffle spaced inwardly from the cyclone separator housing to serve as a false wall which allows particles that separate from the gas stream to fall down between the baffle and the housing without being re-entrained into the gas stream.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: October 14, 2008
    Assignee: Fisher-Klosterman, Inc.
    Inventor: Frank James Elvin