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:
Nov. 01, 2022
Filed:
Jul. 15, 2021
Applicant:
Memjet Technology Limited, Dublin, IE;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/155 (2006.01); B41J 2/14 (2006.01); B41J 2/21 (2006.01); B41J 2/175 (2006.01); B41J 2/19 (2006.01); B41J 25/34 (2006.01);
U.S. Cl.
CPC ...
B41J 2/155 (2013.01); B41J 2/14 (2013.01); B41J 2/1433 (2013.01); B41J 2/14145 (2013.01); B41J 2/175 (2013.01); B41J 2/1752 (2013.01); B41J 2/17523 (2013.01); B41J 2/19 (2013.01); B41J 2/21 (2013.01); B41J 2/2103 (2013.01); B41J 25/34 (2013.01); B41J 2002/14362 (2013.01); B41J 2002/14419 (2013.01); B41J 2002/14491 (2013.01); B41J 2202/19 (2013.01); B41J 2202/20 (2013.01); B41J 2202/21 (2013.01);
Abstract
A pagewide printhead for printing redundantly in four colors. First and second rows of printhead chips are mounted on a common ink manifold having four ink supply channels for supplying four colors of ink to the first and second rows of printhead chips. Dedicated ink outlets interconnect one ink supply channel of the ink manifold with a pair of redundant nozzle rows in each printhead chip.