Patents by Inventor Daniel E. Clawson

Daniel E. Clawson 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).

  • Leak-free reciprocating stemmed valve
    Patent number: 8690119
    Abstract: A valve assembly comprising an adapter plate assembly comprising an adapter plate, a bonnet with a center and a threaded shaft extending through the center of the bonnet; an actuation assembly comprising an outer enclosure and an outer magnetic cartridge that is magnetically coupled to an inner magnetic cartridge; and an inner valve assembly comprising an inner enclosure and a planetary gear subassembly comprising one or more planetary gears.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: April 8, 2014
    Assignee: Big Horn Valve, Inc.
    Inventors: Kevin Burgess, Daniel E. Clawson, David Yakos, Bryan Walthall
  • LEAK-FREE RECIPROCATING STEMMED VALVE
    Publication number: 20120319019
    Abstract: A valve assembly comprising an adapter plate assembly comprising an adapter plate, a bonnet with a center and a threaded shaft extending through the center of the bonnet; an actuation assembly comprising an outer enclosure and an outer magnetic cartridge that is magnetically coupled to an inner magnetic cartridge; and an inner valve assembly comprising an inner enclosure and a planetary gear subassembly comprising one or more planetary gears.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Applicant: Big Horn Valve, Inc.
    Inventors: Kevin Burgess, Daniel E. Clawson, David Yakos, Bryan Walthall