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:
Jul. 11, 2023

Filed:

Oct. 18, 2019
Applicant:

Lawrence Livermore National Security, Llc, Livermore, CA (US);

Inventors:

Nikola Dudukovic, Hayward, CA (US);

Roger Aines, Livermore, CA (US);

Sarah Baker, Dublin, CA (US);

Joshua R. Deotte, Livermore, CA (US);

Eric B. Duoss, Danville, CA (US);

Jeremy Taylor Feaster, Fremont, CA (US);

Alexandra Golobic, Oakland, CA (US);

Julie Mancini, Livermore, CA (US);

Christopher M. Spadaccini, Oakland, CA (US);

Seth Evan Watts, Collingswood, NJ (US);

Michael John Troksa, Veradale, WA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/209 (2017.01); B29C 64/255 (2017.01); B29C 64/321 (2017.01); B29C 64/268 (2017.01); B29C 64/393 (2017.01); B29C 64/227 (2017.01); B33Y 30/00 (2015.01); B22F 12/41 (2021.01); B22F 12/53 (2021.01); B33Y 50/02 (2015.01); B33Y 40/20 (2020.01); B22F 10/14 (2021.01); B22F 10/28 (2021.01); B22F 12/58 (2021.01); B22F 10/80 (2021.01);
U.S. Cl.
CPC ...
B29C 64/209 (2017.08); B22F 12/41 (2021.01); B22F 12/53 (2021.01); B29C 64/227 (2017.08); B29C 64/255 (2017.08); B29C 64/268 (2017.08); B29C 64/321 (2017.08); B29C 64/393 (2017.08); B22F 10/14 (2021.01); B22F 10/28 (2021.01); B22F 10/80 (2021.01); B22F 12/58 (2021.01); B33Y 30/00 (2014.12); B33Y 40/20 (2020.01); B33Y 50/02 (2014.12);
Abstract

The present disclosure relates to an additive manufacturing system. In one embodiment the system makes use of a reservoir for holding a granular material feedstock. A nozzle is in communication with the reservoir for releasing the granular material feedstock in a controlled fashion from the reservoir to form at least one layer of a part. An excitation source is included for applying a signal which induces a controlled release of the granular material feedstock from the nozzle as needed, to pattern the granular material feedstock as necessary to form a layer of the part.


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