Patents by Inventor Jacky Pierre Tabardin

Jacky Pierre Tabardin 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).

  • Process for the manufacture by lost wax moulding of parts that include at least one cavity
    Patent number: 7275585
    Abstract: A process for the manufacture of a part includes the steps of forming a core in a ceramic material, inserting the core into in a wax mold, placing an element on the core thereby forming a spacer between the core and an internal wall of the wax mold, forming a wax model of the part with the core by injecting wax into the mold, forming a shell mold in ceramic material from the wax model, removing the wax, and pouring casting metal into the shell mold, wherein the element is of elongated form and placed on the core in a laying position.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: October 2, 2007
    Assignee: SNECMA
    Inventors: Didier Guerche, Jacky Pierre Tabardin