Patents by Inventor Sylvain Pasqualini

Sylvain Pasqualini 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).

  • Device and process for bonding wearing parts on an excavator
    Patent number: 5778571
    Abstract: The device is distinctive in that tooth (D) and matching adapter (A) are both designed with matching shapes to allow, after assembly, the formation and definition of one or more spaces (V) of variable shape, as appropriate, the adapter and tooth being made with one or more openings allowing the filling and application of a special-purpose material (M) in the above-mentioned space(s), said special-purpose material fulfilling the functions of locking the tooth relative to the adapter by absolute contact between the tooth and adapter by forming a contact cushion that ensures distribution of the stresses and strains in all the areas filled by the material.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: July 14, 1998
    Assignee: AFE Metal SA
    Inventors: Charles Pasqualini, Jean Marc Pasqualini, Sylvain Pasqualini
  • Device and process for bonding wearing parts on an excavator
    Patent number: 5579594
    Abstract: The device is distinctive in that tooth (D) and matching adapter (A) are both designed with matching shapes to allow, after assembly, the formation and definition of one or more spaces (V) of variable shape, as appropriate, the adapter and tooth being made with one or more openings allowing the filling and application of a special-purpose material (M) in the above-mentioned space(s), said special-purpose material fulfilling the functions of locking the tooth relative to the adapter by absolute contact between the tooth and adapter by forming a contact cushion that ensures distribution of the stresses and strains in all the areas filled by the material.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: December 3, 1996
    Assignee: AFE Metal SA
    Inventors: Charles Pasqualini, Jean M. Pasqualini, Sylvain Pasqualini