Patents by Inventor Daniel Pouillard

Daniel Pouillard 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 and device for sealed mechanical connection
    Patent number: 6685238
    Abstract: A mechanical joint including a circular seal (4), a gland ring (5), an elastic ring (6) and a back-up ring (7), as well as a body (1), with closure and backing part (2), while the joint can further contain a counterseal as an option, the body can further contain the closure and backing part as an option, and the elastic ring (6) is optionally equipped with two symmetrical pitch union nuts (9, 10) and two gaskets (11, 12), as well as with a symmetrical pitch screw (13). The joint has application to all pipe couplings, with alignment stress or with misalignment tolerance.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: February 3, 2004
    Inventor: Daniel Pouillard