Patents Assigned to Nirvana Espar Systems, S.A.
  • Roller furling element for boats equipped with sails
    Patent number: 4637334
    Abstract: The roller furling element of this invention is formed by a single piece profiled member extruded from aluminum and includes:two concentric cylindrical tubes, the internal one being adapted to accommodate a stay, and the external one having two longitudinal slots each allowing a sail to pass through, the bolt rope of which may be held between the two tubes; andlongitudinal walls distributed within the annular space between the tubes and uniting the tubes to one another.
    Type: Grant
    Filed: July 17, 1985
    Date of Patent: January 20, 1987
    Assignee: Nirvana Espar Systems, S.A.
    Inventor: Daniel Montandon