Patents by Inventor Linda Göthlin

Linda Göthlin 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).

  • Driver for torque and rotation transfer from a rotational chuck to a drill steel
    Patent number: 10174565
    Abstract: A driver (3) for the transfer of torque and rotation from a rotation chuck (5) to a drill steel (2), whereby the cross-section of the driver (3) is limited outwards by curves, in particular by arcs, united to form a closed FIG. 6 that can be approximately described as a polygon, and limited inwards by splines (4). The FIG. 6 comprises four sides (7) and four corners (8). The splines (4) comprise a number of spline teeth (10), the number of which is divisible by four.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: January 8, 2019
    Assignee: Epiroc Rock Drills Aktiebolag
    Inventors: Thomas Östling, Linda Göthlin
  • DRIVER FOR TORQUE AND ROTATION TRANSFER FROM A ROTATIONAL CHUCK TO A DRILL STEEL
    Publication number: 20130114999
    Abstract: A driver (3) for the transfer of torque and rotation from a rotation chuck (5) to a drill steel (2), whereby the cross-section of the driver (3) is limited outwards by curves, in particular by arcs, united to form a closed FIG. 6 that can be approximately described as a polygon, and limited inwards by splines (4). The FIG. 6 comprises four sides (7) and four corners (8). The splines (4) comprise a number of spline teeth (10), the number of which is divisible by four.
    Type: Application
    Filed: June 1, 2011
    Publication date: May 9, 2013
    Inventors: Thomas Östling, Linda Göthlin