Patents by Inventor Gerald M. Stankiewicz

Gerald M. Stankiewicz 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).

  • Labyrinth seal for trolley wheels or the like
    Patent number: 4154447
    Abstract: A bearing seal for a conveyor trolley wheel or the like in the form of a labyrinth type seal having a configuration such that water or dirt attempting to pass inwardly through the seal is blocked from the bearing and drained to the exterior of the seal.
    Type: Grant
    Filed: May 19, 1978
    Date of Patent: May 15, 1979
    Assignee: Saginaw Products Corporation
    Inventors: George W. Francis, Jr., Gerald M. Stankiewicz