Patents by Inventor Jean Decker

Jean Decker 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).

  • Process for effecting sealed sheet pile construction and device for application of the sealant resulting in an impermeable sealed sheet pile construction
    Patent number: 5547318
    Abstract: A process is presented for effecting sealed sheet pile constructions in which at least one of the sheet pile interlocks of a pair of sheet pile interlocks is filled with a sealing compound by moving a feeding chamber in an axial and concentric manner along the interlock. In addition, a device for carrying out the aforementioned process is presented comprising a central feeding chamber provided with a dorsal entrance bore, a longitudinal sliding guide block and a sealing compound distributing chuck. The section of the sliding guide block is identical to, but slightly narrower than that of the sheet pile interlock chamber.
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: August 20, 1996
    Assignee: ProfilARBED S.A.
    Inventor: Jean Decker
  • Waterproof clutches for sheet piles
    Patent number: 5520487
    Abstract: A waterproof clutch for sheet piles is presented wherein at least one of a pair of clutches has a groove in which a seal is housed.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: May 28, 1996
    Assignee: Arbed S.A.
    Inventor: Jean Decker