Patents by Inventor Marc Alvarez De Toledo

Marc Alvarez De Toledo 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).

  • Triple-material fin with composite blade
    Patent number: 5542865
    Abstract: The present invention relates to a swimming fin comprising a shoe (1) prolonged by a blade, the blade of which is constituted by the assembly of at least one flexible blade element (2) and at least one stiffening blade element (3) which are arranged edge to edge and are rendered integral by the overmolding of an appropriate bonding material (4) over the adjacent edges. The present invention also relates to a method of manufacturing composite fins.
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: August 6, 1996
    Assignee: Alba Conseil
    Inventor: Marc Alvarez De Toledo