Patents by Inventor John C. Ottle

John C. Ottle 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).

  • Weighing system
    Patent number: 4368792
    Abstract: A novel weighing system for ladle handling apparatus. The system utilizes a plurality of fixed and movable load cells arranged in a stable 3-point configuration and a means for maintaining the load cells in accurate position between a sheave basket and ladle hanger to prevent misalignment and inaccuracy. Uneven distribution of the material does not affect the stability of the system and an accurate weight of the ladle is determined.
    Type: Grant
    Filed: July 10, 1981
    Date of Patent: January 18, 1983
    Assignee: The Alliance Machine Company
    Inventor: John C. Ottle