Patents by Inventor Marcel Bacroix

Marcel Bacroix 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: 4787427
    Abstract: A filling apparatus operating by counterpressure and intended for use on bottling or filling machines for a barrel 1 equipped with an electric sensor 2 for controlling the fill level of the containers, and connected to a solenoid valve E and supply tank B filled with liquid under gaseous pressure, as well as to a detector P that senses the proximity of the container C to be filled. Barrel 1 of filling apparatus A contains a chamber 11 which, when no container C is being applied against the filling apparatus, is divided by two flexible membranes 5, 6-72 into three successive annular chambers 69, 70, 71 separated by the dividing walls 58, 62-621 of the two membranes 5, 6-72.
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: November 29, 1988
    Assignee: Societe Dite: SEVA
    Inventors: Marcel Bacroix, Claude Toubhans
  • Patent number: 4787428
    Abstract: Liquid from a supply tank B flows into a container C via outer and central annular chambers 14, 8 of filling apparatus A. Communication between the chambers is controlled by a flexible diaphragm 5 selectively urged against an annular seat 15 on a wall 10 separating the chambers in response to air pressure supplied to a chamber 23 on an opposite side of the diaphragm.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: November 29, 1988
    Assignee: Seva
    Inventors: Marcel Bacroix, Claude Toubhans
  • Patent number: 4456040
    Abstract: The tap device 1 consists in an articulated mechanism 23 which positions each plastic bottle 5 against the corresponding spigot 2 in a tilted position. The aeration and foaming of the carbonated liquid beverage are thus decreased, filling is more stable, and the star-wheel for removal 3 may be provided with a capper 42 using screw-tops.
    Type: Grant
    Filed: January 14, 1981
    Date of Patent: June 26, 1984
    Assignee: Pont-A-Mousson S.A.
    Inventors: Marcel Bacroix, Joseph Menini, Serge Lagoutte
  • Patent number: 4434821
    Abstract: The apparatus comprises a vat (1) in the bottom of which a certain number filling devices (22) are arranged around the axis of the vat. Each device contains a filling pipe in communication with the vat (1) and which is traversed by a vent tube which is connected at its top with a connection pipe (54) outside the vat and debouching in the upper part of an air-liquid separator (56). The lower part of this separator is connected to a vat of liquid (64) by means of a pipe (62). At its top it is connected by pipes (58) to a pipe (60) in which the pressure is lowered. Since the vat is mounted on a rotary shaft (4), the pipe (60) is connected to the pipe (58) by a rotary joint on the cover of the vat. Likewise, a pressurized pipe from the vat is mounted, by means of the same rotary joint, inside the cover of the vat.
    Type: Grant
    Filed: November 3, 1981
    Date of Patent: March 6, 1984
    Assignee: Service de Propriete Indust. Centre de Recherches de Pont a Mousson
    Inventor: Marcel A. Bacroix