The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2021
Filed:
Apr. 26, 2016
Safran Aircraft Engines, Paris, FR;
Pascal Gomez, Moissy-Cramayel, FR;
Umberto Aprile, Moissy-Cramayel, FR;
Philippe Chabaneix, Moissy-Cramayel, FR;
Dominque Coyez, Moissy-Cramayel, FR;
Chantal Sylvette Langlois, Moissy-Cramayel, FR;
Daniel Quach, Moissy-Cramayel, FR;
Isabelle Marie Monique Valente, Moissy-Cramayel, FR;
Matthieu Jean Luc Vollebregt, Moissy-Cramayel, FR;
SAFRAN AIRCRAFT ENGINES, Paris, FR;
Abstract
A fabrication method for fabricating a pattern for lost pattern casting, comprising at least one insert (), providing at least two pattern portions (), said at least two portions being made of a material that can be eliminated, and assembling said at least two pattern portions together around at least a portion of said at least one insert in sealed manner so as to make said pattern ().