Patents by Inventor Scott Greatrake

Scott Greatrake 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).

  • Divers' snorkel purge reservoir
    Patent number: 5261396
    Abstract: The specification discloses a diver's snorkel having an elongated tube with a fitting at the end incorporating a mouthpiece. Distal from the mouthpiece is a water drainage purge chamber extending away from the mouthpiece. The entrance conduit interconnecting the elongated tube to the mouthpiece and the purge chamber is at an angle sloping downwardly from the mouthpiece during use. The purge chamber is angled inwardly toward a diver's chin when in use so that the axis thereof is at an angle to the axis of the mouthpiece. The purge chamber has a purge valve distal from the mouthpiece and incorporates a chamber of significant volume for drainage from the mouthpiece and the elongated tube in an unobstructed manner.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: November 16, 1993
    Assignee: U.S. Divers Co., Inc.
    Inventors: Mark Faulconer, Scott Greatrake
  • Diver's mouthpiece fixture
    Patent number: D328959
    Type: Grant
    Filed: January 12, 1990
    Date of Patent: August 25, 1992
    Assignee: U.S. Divers Co., Inc.
    Inventors: Scott Greatrake, Mark Faulconer