Patents by Inventor Calvin Thompson

Calvin Thompson 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).

  • Apparatus and method for compacting and conditioning a tract of ground
    Patent number: 8550745
    Abstract: An apparatus for compacting and conditioning a tract of ground generally consisting of a machine; means mounted on the machine for maneuvering an implement mounted thereon along and in contact with the tract of ground; and an implement mounted on the maneuvering means of the machine movable along and in contact with the tract of ground including a frame attachable to the maneuvering means of the machine, a drum rotatably mounted on the frame and a plurality of segments comprised of loosely connected components disposed transversely and spaced circumferentially on the drum.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: October 8, 2013
    Assignee: Rockland, Inc.
    Inventor: Calvin Thompson
  • Apparatus and method for compacting and conditioning a tract of ground
    Publication number: 20060239776
    Abstract: An apparatus for compacting and conditioning a tract of ground generally consisting of a machine; means mounted on the machine for maneuvering an implement mounted thereon along and in contact with the tract of ground; and an implement mounted on the maneuvering means of the machine movable along and in contact with the tract of ground including a frame attachable to the maneuvering means of the machine, a drum rotatably mounted on the frame and a plurality of segments comprised of loosely connected components disposed transversely and spaced circumferentially on the drum.
    Type: Application
    Filed: April 10, 2006
    Publication date: October 26, 2006
    Inventor: Calvin Thompson