Patents by Inventor Robert A. Tracy

Robert A. Tracy 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: 5443225
    Abstract: Method and apparatus for pulling a vehicle free from mud, etc. using a vehicle drive wheel as a windless or winch and employing an elongated flexible strap, a gripper plate mounted on a leading end of the strap and an anchor plate mounted on a trailing end of the strap. The gripper plate is inserted between the tire and its support surface with upstanding teeth of the gripper plate engaging the tire. The drive wheel is then rotated with the vehicle engine to draw the gripper plate around the tire and wrap the trailing strap around the tire. The gripper plate is then secured to the overlapping strap, the anchor plate is anchored at a remote point aligned with the drive wheel and the vehicle is driven towards the anchor point using the strap to pull the vehicle free.
    Type: Grant
    Filed: September 2, 1993
    Date of Patent: August 22, 1995
    Inventors: John J. Tracy, Robert A. Tracy
  • Patent number: 4829443
    Abstract: An insertion machine system provides for the rapid determination of a value of postage required for a mailpiece by a table search technique which searches for and locates the value of postage in a predetermined table of postage values, the search being guided by the information provided by a predetermined data key.
    Type: Grant
    Filed: February 2, 1987
    Date of Patent: May 9, 1989
    Assignee: Pitney Bowes Inc.
    Inventors: Leon A Pintsov, Robert A. Tracy