Patents by Inventor Eric Petrimauxx

Eric Petrimauxx 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).

  • Control circuit for pneumatic phase
    Patent number: 4205700
    Abstract: The invention provides the functional reliability of an automatic device, constituted by the association of phase cells comprising, for each phase, a pneumatic AND gate and bistable memory, which is ensured by the interposition of a threshold relay between the feedback interrupter associated with a phase all and the control input of the memory.
    Type: Grant
    Filed: April 14, 1977
    Date of Patent: June 3, 1980
    Assignee: La Telemelanique Electrique
    Inventors: Daniel Bouteille, Michel Nicolas, David Payne, Eric Petrimauxx