Patents by Inventor Francois MARQUES

Francois MARQUES 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).

  • Casting tree and method of assembly
    Patent number: 10150156
    Abstract: A field of lost pattern casting, and more particularly to a casting tree for lost pattern casting, and also to its method of assembly is provided. The casting tree includes at least one part support, at least one pattern, and at least one first male-female connection connecting the pattern to the part support. The first male-female connection includes an orifice, a peg at least partially inserted inside the orifice, and a film of meltable material interposed at least between an outside surface of the peg and an inside surface of the orifice.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: December 11, 2018
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Francois Marques, Olivier Griset
  • CASTING TREE AND METHOD OF ASSEMBLY
    Publication number: 20180185905
    Abstract: A field of lost pattern casting, and more particularly to a casting tree for lost pattern casting, and also to its method of assembly is provided. The casting tree includes at least one part support, at least one pattern, and at least one first male-female connection connecting the pattern to the part support. The first male-female connection includes an orifice, a peg at least partially inserted inside the orifice, and a film of meltable material interposed at least between an outside surface of the peg and an inside surface of the orifice.
    Type: Application
    Filed: March 9, 2015
    Publication date: July 5, 2018
    Applicant: SAFRAN AIRCRAFT ENGINES
    Inventors: Francois MARQUES, Olivier GRISET