Patents Assigned to Kraft Telerobotics, Inc.
  • Publication number: 20110094325
    Abstract: A rotary actuator mechanism for applying torque to a shaft and comprising an actuator housing forming an actuator path that includes an actuator pinion rotatably supported in said housing and having said shaft secured thereto. The pinion having peripheral notches of a selected shape and positioned within the actuator path. The mechanism having a train of discrete actuator elements having opposite ends and positioned in the actuator path, each of the actuator elements being of said selected shape to enable reception in the peripheral notches, a plurality of the elements engaging the notches. The mechanism having at least one linear actuator supported by the housing and engaging one of the ends of the train of actuator elements, the linear actuator being selectively activated to push the train of discrete actuator elements through the actuator path to thereby serially engage the actuator elements with the notches of the pinion and thereby apply torque to the shaft.
    Type: Application
    Filed: August 25, 2010
    Publication date: April 28, 2011
    Applicant: Kraft Telerobotics, Inc., a Kansas Corporation
    Inventor: Brett W. Kraft
  • Patent number: 7623945
    Abstract: A robotic master controller having a series of linking members interconnected by pivots to each other and a hand grip with relative position sensors therein and sensing yaw and pitch of the hand grip due to movement of the user. The final linking member including an arched section that terminates in a pivot for the hand grip that is located within the user's hand during use and has an axis of rotation that generally aligns with a roll axis of rotation of the arm when the user's hand rotates between a palm up configuration to a palm down configuration. The final linking member also includes an arched section that extends over and cradles the outer palm of the hand when the hand is in the palm up configuration. The user reaches around the outside (to the right for a right arm controller) to grasp the hand grip.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: November 24, 2009
    Assignee: Kraft Telerobotics, Inc.
    Inventor: Brett W. Kraft
  • Patent number: 7550966
    Abstract: A retrofit pivot pin for positioning at a pivot joint between a pair of articulated arms including a Hall effect element secured to a first arm and a magnet secured to said second arm.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: June 23, 2009
    Assignee: Kraft Telerobotics, Inc.
    Inventor: Brett W. Kraft
  • Publication number: 20080191689
    Abstract: A retrofit pivot pin for positioning at a pivot joint between a pair of articulated arms including a Hall effect element secured to a first arm and a magnet secured to said second arm.
    Type: Application
    Filed: November 2, 2007
    Publication date: August 14, 2008
    Applicant: Kraft Telerobotics, Inc.
    Inventor: Brett W. Kraft
  • Publication number: 20080033597
    Abstract: An ambidextrous robotic master controller includes a mounting base secured to a support, a shoulder member pivotally connected to the mounting base and, connected in series to the shoulder, an upper arm member, a forearm member, an inner wrist member, and an outer wrist member. An ambidextrous grip link is pivotally connected to the outer wrist member and is movable to a right hand position or a left hand position. An ambidextrous hand grip member is pivotally connected to the grip link member. The controller includes suitable encoders engaged between connected elements thereof to sense and signal relative movement therebetween. The controller is usable by either a right or left handed person to control a manipulator device having links and joints analogous to the links and joints of the controller.
    Type: Application
    Filed: June 25, 2007
    Publication date: February 7, 2008
    Applicant: Kraft Telerobotics, Inc.
    Inventor: Brett Kraft
  • Publication number: 20070282483
    Abstract: A robotic master controller having a series of linking members interconnected by pivots to each other and a hand grip with relative position sensors therein and sensing yaw and pitch of the hand grip due to movement of the user. The final linking member including an arched section that terminates in a pivot for the hand grip that is located within the user's hand during use and has an axis of rotation that generally aligns with a roll axis of rotation of the arm when the user's hand rotates between a palm up configuration to a palm down configuration. The final linking member also includes an arched section that extends over and cradles the outer palm of the hand when the hand is in the palm up configuration. The user reaches around the outside (to the right for a right arm controller) to grasp the hand grip.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 6, 2007
    Applicant: Kraft Telerobotics, Inc., a Kansas Corporation
    Inventor: Brett W. Kraft
  • Patent number: D461484
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: August 13, 2002
    Assignee: Kraft Telerobotics, Inc.
    Inventor: Brett W. Kraft
  • Patent number: D548759
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: August 14, 2007
    Assignee: Kraft Telerobotics, Inc.
    Inventor: Brett W. Kraft