Patents by Inventor Larry A. Joy

Larry A. Joy 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).

  • One piece tubing connector and method of forming same
    Patent number: 5321968
    Abstract: An integral, one piece tubular product with a threaded end for mating with threaded connectors is produced by preforming a series of compression and expansion operations on the end of a tubing blank to provide a sufficiently thick wall structure for the formation of rolled threads, and to directly form an external hex head surface for the application of wrenching forces.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: June 21, 1994
    Inventors: Henry T. Poole, James O. Crout, Larry A. Joy