Patents by Inventor Xavier P. Destree

Xavier P. Destree 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: 4883713
    Abstract: The invention concerns the reinforcement of a moldable material by means of fibers composed of a filiform body with, at each end, an anchoring device consisting a body in the shape of a solid of revolution, with transversal dimensions exceeding filiform body diameter.
    Type: Grant
    Filed: December 16, 1987
    Date of Patent: November 28, 1989
    Assignee: Eurosteel s.a.
    Inventors: Xavier P. Destree, Angelo A. Lazzari
  • Patent number: 4640648
    Abstract: To make a continuous fiber-reinforced concrete slab, a totally free and independent slab is cast by using limited shrinkage concrete. After having carefully prepared a course, a separation sheet is layed thereon and a compressible mattress is intercalated between the concrete and the constructions or construction parts susceptible of limiting or traversing the slab.
    Type: Grant
    Filed: November 2, 1984
    Date of Patent: February 3, 1987
    Assignee: Eurosteel S.A.
    Inventors: Xavier P. Destree, Angelo A. Lazzari
  • Patent number: 4585487
    Abstract: Filiform element usable for reinforcing moldable materials particularly concrete, said filiform element having crimpings or corrugations distributed over its length, showing the following features: maximum wave amplitude of the longitudinal axis: 1 to 1.5 d; maximum wave-length: 10 d; minimum wave-length: 7 d; maximum fiber length: 65 d; minimum fiber length: 45 d; fiber diameter (d): max. 1.2 mm; nature of the steel: ultimate tensile strength higher than 110 kg/mm.sup.2 and lower than 150 kg/mm.sup.2.
    Type: Grant
    Filed: August 29, 1984
    Date of Patent: April 29, 1986
    Inventors: Xavier P. Destree, Angelo A. Lazzari