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:
Oct. 18, 2022

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

In one aspect, the present disclosure provides a nozzle for 3-D printing. The nozzle may include a first nozzle tip defining a first outlet, where the first nozzle tip includes a first channel extending therethrough. The nozzle may further include a second nozzle tip defining a second outlet, where the second nozzle tip includes a second channel extending therethrough, and where the first channel surrounds the second outlet. The second nozzle tip may be retracted longitudinally with respect to the first nozzle tip such that the second outlet of the second nozzle tip is located in the first channel.


Find Patent Forward Citations

Lewis, Jennifer. (2022). Core-shell nozzle for three-dimensional printing and method of use (U.S. Patent No. 11472102). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11472102

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

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