Patents by Inventor Mark Hoyack

Mark Hoyack 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: 5616244
    Abstract: Cyclone separator comprising a body (10) formed by a cylindrical part (12) and a converging, substantially conical part (14), at least one inlet (22) mounted tangentially on the cylindrical part (12) and a substantially tubular element (26;62;78) mounted on the body and in hydraulic communication therewith in that the separator includes a coalescer (40;64;70) arranged around the tubular element and adapted to receive liquid to be separated prior to its entry into the cyclone.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: April 1, 1997
    Assignee: Elf Aquitaine Production
    Inventors: Jacques Seureau, Mark Hoyack