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:
Jul. 21, 2020
Filed:
Apr. 05, 2019
Applicant:
Memjet Technology Limited, Dublin, IE;
Inventors:
Assignee:
Memjet Technology Limited, , IE;
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
An inkjet printhead includes: a manifold having first, second, third and fourth ink supply channels extending along the manifold and corresponding first, second, third and fourth rows of outlets defined in the manifold, wherein a first ink delivery group contains the first and second rows of outlets and a second ink delivery group contains the third and fourth rows of outlets. A first row of printhead chips is mounted to a lower surface of the manifold and a second row of printhead chips is mounted to the lower surface of the manifold. Each row of printhead chips prints two ink colors to provide a four-color printhead.