Patents by Inventor Marc P. Blaquiere

Marc P. Blaquiere 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).

  • Consistometer for analysis of rheological change
    Patent number: 4736624
    Abstract: A consistometer usable at a work site comprises a stationary receptacle (9) which is placed in an enclosure (3) defined by a consistometer casing (2) and is provided with a stirrer (17) with a rotary drive spindle (18). The casing has an extension (20) in which there is arranged an intermediate shaft (23) angularly fast with a torque receiver (22) of a magnetic type actuated from outside the extension by a driven torque transmitter (21). Shaft (23) is angularly fast with a coupling device (24) for engagement with the spindle simply by the spindle being introduced into the coupling device when the receptacle is placed in the casing.
    Type: Grant
    Filed: February 11, 1987
    Date of Patent: April 12, 1988
    Assignee: Total Compagnie Francaise des Petroles
    Inventors: Rodolphe Arnstein, Patrick Bisson, Marc P. Blaquiere