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:
Dec. 28, 2021

Filed:

Dec. 05, 2017
Applicants:

President and Fellows of Harvard College, Cambridge, MA (US);

Eth Zurich (Swiss Federal Institute of Technology), Zurich, CH;

Inventors:

Jennifer A. Lewis, Cambridge, MA (US);

Jochen Mueller, Dornhan, DE;

Jordan R. Raney, Glenside, PA (US);

Kristina Shea, Zurich, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/209 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B29C 64/118 (2017.01); B33Y 70/00 (2020.01); B29C 64/106 (2017.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/209 (2017.08); B29C 64/106 (2017.08); B29C 64/118 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12);
Abstract

A 3D printed core-shell filament comprises an elongated core radially surrounded by an outer shell with a barrier layer in between, where the elongated core comprises a ductile polymer and the outer shell comprises a stiff polymer having a Young's modulus higher than that of the ductile polymer. A lightweight lattice structure may comprise a plurality of the 3D printed core-shell filaments deposited in layers.


Find Patent Forward Citations

Lewis, Jennifer. (2021). 3d printed core-shell filament and method of 3d printing a core-shell filament (U.S. Patent No. 11207831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11207831

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

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