Patents by Inventor Jim B. Petersen

Jim B. Petersen 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).

  • Gravity anchor
    Patent number: 8181589
    Abstract: A gravity anchor that includes one or more anchor units. The units are designed to be rotationally linked together so that multiple units can be used to provide the required weight. The units are designed for ease of handling on the vessel and to control the rotation of the units relative to each other to insure proper orientation on the seafloor. The units are designed to help them dig into the sea bed and enhance the drag and holding power.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: May 22, 2012
    Inventors: Jim B. Petersen, Chellakat Satyaraj Joe-Joe
  • GRAVITY ANCHOR
    Publication number: 20110094432
    Abstract: A gravity anchor that includes one or more anchor units. The units are designed to be rotationally linked together so that multiple units can be used to provide the required weight. The units are designed for ease of handling on the vessel and to control the rotation of the units relative to each other to insure proper orientation on the seafloor.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 28, 2011
    Inventors: JIM B. PETERSEN, Chellakat Satyaraj Joe-Joe