Patents Assigned to Flex-Trax, Inc.
  • Method and apparatus for increasing traction of a wheel
    Patent number: 6308757
    Abstract: A traction device includes a polygonal member having a number of attachment regions and a chamber with a predetermined number of sides. The chamber is disposed within a central region of the polygonal member. The number of attachment regions of the traction device is substantially equal to the predetermined number of the sides. Each chamber of the traction device is capable of dispersing at least one of fluids, solids, and fluid-solid mixtures.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: October 30, 2001
    Assignee: Flex-Trax, Inc.
    Inventor: Donald A. Bright