Patents by Inventor M. Bosse Platiere

M. Bosse Platiere 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).

  • Well perforation device
    Patent number: 4768597
    Abstract: The invention relates to a well perforation device comprising a support (25) and encapsulated shaped charges (26) fixed unidirectionally on this support, usually on the back side of a support bar whose front side is to be applied against the casing. Positioning rings (35, 36) are snapped onto the charges (26) at regular intervals along the support (25). These rings have a rounded external surface on which the perforation device can swivel up to a correct balanced position for which the front sides of the charges are applied against the casing (13).
    Type: Grant
    Filed: June 23, 1982
    Date of Patent: September 6, 1988
    Assignee: Schlumberger Technology Corporation
    Inventors: Jean C. Lavigne, M. Bosse Platiere, Gerard Bouguyon