Patents by Inventor Benjamin R. Kessler

Benjamin R. Kessler 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 of producing a tubing for use as a flow conduit
    Patent number: 5283951
    Abstract: A hydraulic coupling and method for producing such having a tubing with an end portion of a tubing wall outwardly bent and return bent upon itself to form a flattened double flanged end. The method of production using three separate press hits to secure a sleeve to the tubing, to form an annular V-shaped flange in the tubing wall and to compact the V-shaped flange into a flattened double flanged end.
    Type: Grant
    Filed: December 17, 1992
    Date of Patent: February 8, 1994
    Assignee: Curtis Products, Inc.
    Inventors: Eugene F. Davenport, Curtis R. Heckaman, Benjamin R. Kessler, Jay A. Simpson