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:
Oct. 28, 2014
Filed:
Oct. 22, 2012
Fujifilm Corporation, Tokyo, JP;
Paul A. Hoisington, Hanover, NH (US);
Andreas Bibl, Los Altos, CA (US);
Jeffrey Birkmeyer, San Jose, CA (US);
Mats G. Ottosson, Saltsjo-Boo, SE;
Arman Hajati, Santa Clara, CA (US);
FUJIFILM Corporation, Tokyo, JP;
Abstract
An ink jet printhead includes: a nozzle plate having an underside and including one or more nozzles in the underside configured to dispense drops of fluid in a dispensing direction; and a multi-level maintenance structure coupled to the nozzle plate such that a gap exists between a portion of the maintenance structure and the underside of the nozzle plate. The maintenance structure includes: a first portion having a first upper surface suspended at a first distance from the underside of the nozzle plate; and a second portion that is coupled to the first portion, the second portion having a second upper surface suspended at a second distance from the underside of the nozzle plate, which is greater than the first distance, the second upper surface laterally displaced relative to the first upper surface.