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.

Date of Patent:
Mar. 10, 2026

Filed:

Jan. 22, 2024
Applicant:

Elmet Technologies, Llc, Euclid, OH (US);

Inventors:

Michael T. Stawovy, Cleveland Heights, OH (US);

Scott D. Ohm, Coldwater, MI (US);

Fahrron C. Fill, Bronson, MI (US);

Assignee:

Elmet Technologies, LLC, Euclid, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 27/04 (2006.01); B22F 1/10 (2022.01); B22F 1/103 (2022.01); B22F 1/148 (2022.01); B22F 3/10 (2006.01); B22F 9/02 (2006.01); B22F 9/04 (2006.01); B22F 9/08 (2006.01); B22F 10/00 (2021.01); B22F 10/14 (2021.01); B22F 10/25 (2021.01); B22F 10/32 (2021.01); B22F 10/66 (2021.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C22C 1/04 (2023.01);
U.S. Cl.
CPC ...
C22C 27/04 (2013.01); B22F 1/103 (2022.01); B22F 9/026 (2013.01); B22F 9/04 (2013.01); B22F 9/082 (2013.01); B22F 10/00 (2021.01); B22F 10/14 (2021.01); B33Y 70/00 (2014.12); C22C 1/045 (2013.01); B22F 1/10 (2022.01); B22F 1/148 (2022.01); B22F 3/10 (2013.01); B22F 3/1021 (2013.01); B22F 2009/041 (2013.01); B22F 10/25 (2021.01); B22F 10/32 (2021.01); B22F 10/66 (2021.01); B22F 2201/013 (2013.01); B22F 2202/13 (2013.01); B22F 2207/13 (2013.01); B22F 2207/17 (2013.01); B22F 2301/10 (2013.01); B22F 2301/15 (2013.01); B22F 2301/20 (2013.01); B22F 2301/35 (2013.01); B22F 2999/00 (2013.01); B33Y 10/00 (2014.12);
Abstract

Disclosed are methods for fabricating three-dimensional objects including providing a dry powder bed containing a powder comprising a plurality of substantially spherical composite particles each comprising a mixture and/or alloy of constituent metals, (i) the particles have a Hall flow rate ranging from approximately 1 s/50 g to approximately 25 s/50 g, and (ii) an outer surface of each of the particles comprises a plurality of grains, each grain being surrounded by a matrix, the grains comprising the first constituent metal, and the matrix comprising the one or more second constituent metals; forming a first layer of a shaped part; disposing a layer of the particles over the first layer of the shaped part; forming subsequent layers of the shaped part; and sintering the shaped part to form the three-dimensional object.


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