Patents by Inventor William M. Kittle, Jr.

William M. Kittle, Jr. 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: 5174615
    Abstract: A mechanical joint connector and a joint made with the mechanical joint connector are provided for use in connecting the bell ends of fittings and the like, the bell ends being of a mechanical joint-type configuration having an annular gasket-receiving recess extending into the bell from the outer flange surface of the bolt-through flange of the bell, the connector including a cylindrical sleeve and a radially extending flange, with the flange having an annular raised portion extending upwardly from upper and lower surfaces of the flange. The annular raised portions of the flange have upper surfaces which are tapered inwardly from an outer diameter toward the sleeve, such that the raised portion has its maximum height at its outer diameter.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: December 29, 1992
    Inventors: Marion C. Foster, William M. Kittle, Jr.