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:
May. 06, 2014
Filed:
Apr. 09, 2010
Applicants:
Rio Rivas, Corvallis, OR (US);
Siddhartha Bhowmik, Salem, OR (US);
Ed Friesen, Corvallis, OR (US);
Inventors:
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
Thermal inkjet print head, comprising a fluid feed channel for delivering fluid, fluid chambers arranged near the fluid feed channel for receiving fluid from the fluid feed channel, resistors for actuating the fluid in the chambers, arranged in a staggered pattern with respect to a fluid feed channel wall, and a cantilever extending over the fluid feed channel wall, having a staggered edge that follows the staggered pattern of the resistors.