Patents by Inventor Gilles G. Anthoine

Gilles G. Anthoine 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).

  • Patent number: 4748563
    Abstract: The invention relates to the automatic control of the lifting travel of a string of pipes suspended from a cable. To stop this string of pipes systematically in a specific position, a first passage check controlled by a sensor, for example sensitive to the rotation of the pulley over which the cable passes, is associated with a second location check controlled by a sensor, for example sensitive to the passage at a given level of the joints separating the pipes two by two.
    Type: Grant
    Filed: February 8, 1985
    Date of Patent: May 31, 1988
    Inventor: Gilles G. Anthoine