Patents by Inventor Albert Costi

Albert Costi 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).

  • Corrugating machine
    Patent number: 6042359
    Abstract: The invention consists of a corrugating machine comprising a plurality of corrugating bars (6) fixed to an endless chain (5) rotatably driven and a plurality of support bars (13) for the material to be corrugated (10) driven in translation and perpendicular to their direction of movement, a part (42) of the endless chain being opposite the plane of said support bars, the corrugating bars and the corresponding support bars interpenetrating one another, wherein the corrugating bars (6) are movable in translation with respect to the endless chain (5), their movements being made approximately perpendicular to the plane of the support bars, when they are opposite said plane.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: March 28, 2000
    Assignee: Onduline
    Inventors: Albert Costi, Michel Buchy
  • Covering material
    Patent number: 5928764
    Abstract: A covering material having corrugations and having on one of its surfaces, hollowed areas (3) in the convex part (10) of the corrugations (2) for laying tiles.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: July 27, 1999
    Assignee: Onduline
    Inventor: Albert Costi