Patents by Inventor Gary Box

Gary Box 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).

  • Patent number: 7607643
    Abstract: An improved fairlead for efficiently guiding a cable as it is wound on to or off of a drum. The improved fairlead reduces operation and labor concerns by decreasing cable wear and increasing cable life.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: October 27, 2009
    Assignee: Anvil Attachments
    Inventors: Gary Box, Jon Craft
  • Patent number: 6144125
    Abstract: A contactless electronic control system particularly adapted to drive a motorized wheel hub includes a tubular bracket and a tubular grip member encircling the bracket and connected thereto by a rotary connection so that the grip member can rotate about the bracket. A ring magnet having diametrically opposite poles is mounted in the grip member for rotation therewith and a Hall Effect device is mounted to the bracket. When the grip member is rotated in one direction so as to move one of the poles toward the device, the device produces a proportional positive electrical signal and when the grip members rotated relatively in the opposite direction so as to move the other of the poles toward the device, the device produces a proportional negative signal. Preferably, the magnet is positioned between concentric inner and outer pole pieces and the grip member is biased to a home position which locates the magnets poles on opposite sides of the sensor.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: November 7, 2000
    Assignee: Orville J. Birkestrand
    Inventors: Orville J. Birkestrand, Gary Box, Erland Persson