Patents by Inventor Gerhard P. Jopp

Gerhard P. Jopp 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).

  • Plastic tube fitting and joint
    Patent number: 3977708
    Abstract: An injection molded fluorocarbon resin plastic fitting for connection with plastic tubes preferably of fluorocarbon resinous material, the fitting including a sleeve with internal tube-receiving bore flared at the end of the sleeve, a plastic nut with a ferrule integral thereof and with a conical wedging shape identical to the wedging shape of the flared sleeve inner periphery, the flared inner periphery of the sleeve also having a sharp angled conical surface deforming the ferrule when tightened and embedding the ferrule in the tubing which is preferably grooved.
    Type: Grant
    Filed: September 11, 1975
    Date of Patent: August 31, 1976
    Assignee: Fluoroware, Inc.
    Inventor: Gerhard P. Jopp