Patents by Inventor Gregory Ward Nilsson

Gregory Ward Nilsson 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).

  • Muffler with interchangeable outlet tips
    Patent number: 6431311
    Abstract: A muffler assembly is disclosed allowing one or more outlet tips to be secured to an exhaust. The muffler comprises a casing having an outlet end including threaded holes or threaded bolts attached to the casing, an outlet tip with a tubular member and an annular flange connected to the tubular member, wherein the flange has a plurality of holes or incisions and wherein screws or nuts cooperate with the threaded holes or threaded bolts, respectively, to secure the outlet tip to the casing.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: August 13, 2002
    Assignee: Scambia Industrial Developments AG
    Inventors: Daniel Joseph Brown, Gregory Ward Nilsson