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:
May. 05, 2020

Filed:

Mar. 06, 2017
Applicant:

Desktop Metal, Inc., Burlington, MA (US);

Inventors:

Richard Remo Fontana, Cape Elizabeth, ME (US);

Michael Andrew Gibson, Boston, MA (US);

Assignee:

Desktop Metal, Inc., Burlington, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B33Y 10/00 (2015.01); B22F 3/115 (2006.01); B22F 3/00 (2006.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01); B05B 5/025 (2006.01);
U.S. Cl.
CPC ...
B22F 3/115 (2013.01); B05B 5/025 (2013.01); B22F 3/008 (2013.01); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); B22F 2999/00 (2013.01);
Abstract

Devices, systems, and methods are directed to applying magnetohydrodynamic forces to liquid metal to eject liquid metal along a controlled pattern, such as a controlled three-dimensional pattern as part of additive manufacturing of an object. Porosity of one or more predetermined portions of objects fabricated from an accumulation of liquid metal droplets ejected using magnetohydrodynamic force can be controlled to form interfaces between support structures and parts within the object. Higher porosity along the interfaces, as compared to porosity along the support structures and the parts, can be useful for facilitating separation of the parts from the support structures.


Find Patent Forward Citations

Fontana, Richard. (2020). Magnetohydrodynamic formation of support structures for metal manufacturing (U.S. Patent No. 10639717). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10639717

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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