Patents by Inventor Sam V. Shelton

Sam V. Shelton 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: 5746630
    Abstract: A combined wet marine exhaust muffler and water separator comprises a housing having a tangential inlet for inducing the exhaust flow to rotate about a lengthwise axis of the housing, a first outlet positioned along the axis for conducting dried exhaust gas from the housing, and a second outlet positioned near a bottom end of the housing and spaced from the tangential inlet and the first outlet for draining water from the housing.
    Type: Grant
    Filed: August 26, 1996
    Date of Patent: May 5, 1998
    Assignee: Centek Industries, Inc.
    Inventors: John R. Ford, Sam V. Shelton