Patents by Inventor Steven R. Massie

Steven R. Massie 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).

  • Publication number: 20110284204
    Abstract: A low-profile wafer stuffing box includes a plurality of replaceable seals located within a single, unitary body. The body includes a central bore with a plurality of internal channels, a first internal channel located proximate a top surface of the body, a second internal channel located proximate a bottom surface of the body, and a third internal channel being located between the first internal channel and the second internal channel. An internal fluid corridor extends from the front wall through the stuffing box body and into the third internal channel. The low-profile wafer stuffing box may be used on reciprocating piston pumps.
    Type: Application
    Filed: May 21, 2010
    Publication date: November 24, 2011
    Applicant: BLACKHAWK TECHNOLOGY COMPANY
    Inventors: Mark Bertane, Steven R. Massie, Michael Dominik