Patents by Inventor Thomas A. Cobb

Thomas A. Cobb 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: 4066272
    Abstract: A dolly for moving heavy loads over a supporting surface. Four axles are mounted on an elongated frame having a wood bolster for engaging the heavy load being moved. Wheels are rotatably attached to the outer ends of the axles. A resilient pad is positioned above each axle to allow each axle a degree of movement relative to the frame so that the heavy load may be moved over a slightly uneven and/or rough supporting surface without affecting the disposition of the heavy load being moved. Each wheel includes a cavity having a quantity of lubricating substance therein and is adapted to lubricate the axle it is mounted on as it rotates thereabout.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: January 3, 1978
    Inventor: Thomas A. Cobb
  • Patent number: D319372
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: August 27, 1991
    Inventor: Thomas A. Cobb