Patents by Inventor Frederick O. Freeman

Frederick O. Freeman 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: 4561624
    Abstract: An improved platform (10) for mounting a motor (13) and a driven device (11) to facilitate adjusting tension on a drive belt 20. The motor (13) is mounted by means of bolts (14) which pass through a motor base (30) and slots (26 or 27) in the mounting platform (10) and engage openings (32) in a sub-plate (31). A screw (22) positions the sub-plate (31) to tension the belt (20). Two of the mounting platform slots 26 are offset relative to two other mounting platform slots 27 to maintain motor alignment as the belt tension is adjusted.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: December 31, 1985
    Assignee: Champion Spark Plug Company
    Inventor: Frederick O. Freeman