Patents by Inventor William R. Rowley

William R. Rowley 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).

  • Method for belling tubing ends without wall thinning
    Patent number: 5527503
    Abstract: A unitary molded tubular connector and method for forming the connector is described. The connector has an end cap of first internal diameter, a tubular segment of diameter equal to that of the end cap, a threaded fastening means, and a belled tubular end having a larger internal diameter and outer diameter, but of the same thickness as the tubular segment.
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: June 18, 1996
    Inventor: William R. Rowley