Patents by Inventor Maurice Deleville

Maurice Deleville 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).

  • Deformable flexible tube constituting the body of a peristaltic pump
    Patent number: 4080113
    Abstract: Deformable flexible tube constituting the body of a peristaltic pump having a stator and a rotor equipped with rollers progressively compressing the tube against the stator, said tube comprising two ribs extending along the length of the tube at points on the circumferential surface located on the same side of the line of contact of the inner walls when the tube is compressed, and symmetrical with respect to a plane perpendicular to this line of contact.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: March 21, 1978
    Assignee: Societe Anonyme dite: DELASCO
    Inventors: Helene Legeay, nee Lechat, Maurice Deleville