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:
Nov. 12, 2019
Filed:
Aug. 13, 2014
Applicant:
The Exone Company, North Huntingdon, PA (US);
Inventors:
Michael J. Orange, Latrobe, PA (US);
Daniel T. Brunermer, Leechburg, PA (US);
Assignee:
The ExOne Company, North Huntingdon, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C 9/02 (2006.01); C08L 5/00 (2006.01); B33Y 10/00 (2015.01); B22C 1/20 (2006.01); B29C 64/165 (2017.01);
U.S. Cl.
CPC ...
B22C 9/02 (2013.01); B22C 1/20 (2013.01); C08L 5/00 (2013.01); B29C 64/165 (2017.08); B33Y 10/00 (2014.12);
Abstract
Methods are disclosed of making metal casting molds and components thereof by the three-dimensional printing process in which an untreated sand is used as the build material and a polymer is used as a component of the binder that is printed onto the build material.