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.
Patent No.:
Date of Patent:
Mar. 03, 2020
Filed:
Oct. 20, 2015
Applicant:
Stratasys, Inc., Eden Prairie, MN (US);
Inventors:
William J. Swanson, St. Paul, MN (US);
J. Samuel Batchelder, Somers, NY (US);
Kevin C. Johnson, Minneapolis, MN (US);
Timothy A. Hjelsand, Waconia, MN (US);
James W. Comb, Hamel, MN (US);
Assignee:
STRATASYS, INC., Eden Prairie, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/20 (2017.01); B29C 67/00 (2017.01); B29C 64/106 (2017.01); B29C 41/52 (2006.01); B33Y 30/00 (2015.01);
U.S. Cl.
CPC ...
B29C 67/0085 (2013.01); B29C 41/52 (2013.01); B29C 64/106 (2017.08); B29C 64/20 (2017.08); B33Y 30/00 (2014.12);
Abstract
A print head assembly that includes a print head carriage and multiple, replaceable print heads that are configured to be removably retained in receptacles of the print head carriage. The print heads each include a cartridge assembly and a liquefier pump assembly retained by the cartridge assembly.