Patents by Inventor P. Dierickx

P. Dierickx 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 coupling with ring for adhesion to a tubular member
    Patent number: 5152557
    Abstract: A coupling for joining two tubes is manufactured of a material different from the material of the tubes. The coupling includes two parts, which can be coupled to each other. Each part includes a body with an axial bore for receiving an end of the tube. The bore has an inner wall including a ring. The ring is made of a material which can adhere to the material of the tube. Two tubes made of different material can thus be coupled and uncoupled.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: October 6, 1992
    Assignee: Jonaco GmbH
    Inventor: P. Dierickx