Patents Assigned to Crescential
  • Collapsible lattice beam, truss and construction including such a beam
    Patent number: 8851096
    Abstract: A preassembled lattice beam formed by a lower rib and an upper rib interconnected by at least one diagonal attached such as to be able to pivot between a transport position and a mounting position, said beam having at least one stationary upright connecting the lower and upper ribs at a right angle in said mounting position.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: October 7, 2014
    Assignee: Crescential
    Inventors: Derek De Villenfagne De Sorinnes, André Fritz, Michel Hinker