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:
Jun. 11, 2024

Filed:

Nov. 08, 2022
Applicant:

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

Inventors:

Natalie M. Larson, Cambridge, MA (US);

Jochen Mueller, Baltimore, MD (US);

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

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 64/118 (2017.01); B29C 64/209 (2017.01); B29C 64/255 (2017.01); B29C 64/264 (2017.01); B29C 64/336 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B29C 64/118 (2017.08); B29C 64/209 (2017.08); B29C 64/255 (2017.08); B29C 64/264 (2017.08); B29C 64/336 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12);
Abstract

A printhead comprises a plurality of ink cartridges and a nozzle, where the nozzle and the ink cartridges are configured to rotate together about an axis during printing. The nozzle includes a nozzle body comprising an inlet end, an outlet end, and one or more internal passageways extending through the nozzle body from the inlet end to the outlet end. The one or more internal passageways terminate at one or more outlets at or near the outlet end. The nozzle also includes plurality of nozzle inlets at the inlet end for delivery of flowable inks into the internal passageways, where each nozzle inlet is in fluid communication with a dispensing end of one of the ink cartridges.


Find Patent Forward Citations

Larson, Natalie. (2024). Printhead and method of printing multimaterial filaments including oriented, twisted and/or helical features (U.S. Patent No. 12005631). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12005631

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

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