Patents by Inventor Shivakumar Karekal

Shivakumar Karekal 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).

  • Rock cutting machine
    Patent number: 7325882
    Abstract: A rock cutting machine including a boom rotatably mounted at a proximal end to a chassis adapted to be placed adjacent a rock face to be cut. The boom extends from the chassis to a distal end adjacent the rock face. A longitudinal boom axis extends between the proximal and the distal ends of the boom and a cutting device is pivotally mounted about a pivot axis adjacent the distal end of the boom. The pivot axis enables wrist movement about the pivot axis by a drive mechanism and is offset from the longitudinal axis of the cutting device.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: February 5, 2008
    Assignee: Odyssey Technology Pty Ltd
    Inventors: David Burnet Sugden, Shivakumar Karekal, Paul Camavas
  • Rock cutting machine
    Publication number: 20050200192
    Abstract: A rock cutting machine including a boom rotatably mounted at a proximal end to a chassis adapted to be placed adjacent a rock face to be cut. The boom extends from the chassis to a distal end adjacent the rock face. A longitudinal boom axis extends between the proximal and the distal ends of the boom and a cutting device is pivotally mounted about a pivot axis adjacent the distal end of the boom. The pivot axis enables wrist movement about the pivot axis by a drive mechanism and is offset from the longitudinal axis of the cutting device.
    Type: Application
    Filed: April 22, 2003
    Publication date: September 15, 2005
    Inventors: David Sugden, Shivakumar Karekal, Paul Camavas