Patents by Inventor Maurice Decubber

Maurice Decubber 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: 4758393
    Abstract: A process for making beams of prestressed concrete in an assembly for casting and curing beams of prestressed reinforced concrete, having an individual prestress frame allowing tensioning of longitudinal reinforcements between two fixed end elements maintained in spaced-apart relationship by longitudinal elements; and an individual impression cooperating hermetically with the frame so that the walls of the impression and the walls of the end elements of the frame, connected together, form the sides of a mould receiving the cast concrete, the impression being adapted to be separated from the frame without detensioning of the reinforcements.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: July 19, 1988
    Assignee: Societe Anonyme de Traverses en Beton Arme Systeme Vagneux
    Inventors: Claude Cazenave, Maurice Decubber
  • Patent number: 4109860
    Abstract: An assembly for securing a rail to a railway track sleeper of the type in which the rail is clamped on the sleeper by a resilient clip placed under stress by means of a nut screwed on a bolt associated with the sleeper. A bolt is provided with a shoulder which serves as an abutment to prevent undesired deformation of the resilient clip and/or the appearance of excessive extraction forces on the bolt when the nut is screwed down on the bolt. The bolt provided with a shoulder may be used with a variety of resilient clips.
    Type: Grant
    Filed: March 22, 1976
    Date of Patent: August 29, 1978
    Assignee: Societe Anonyme de Traverses en Beton Arme - Systeme Vagneux
    Inventors: Marian A. Serafin, Maurice Decubber