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:
Dec. 03, 2013
Filed:
Mar. 31, 2009
Applicants:
Brian E. Curcio, San Diego, CA (US);
Chorng Ing Sow, Singapore, SG;
Alexey S. Kabalnov, San Diego, CA (US);
Inventors:
Brian E. Curcio, San Diego, CA (US);
Chorng Ing Sow, Singapore, SG;
Alexey S. Kabalnov, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/015 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inkjet pen includes a printhead firing chamber, a nozzle plate having at least one nozzle in fluid communication with the firing chamber, and a layer of shipping fluid within the firing chamber and covering the nozzle plate and the at least one nozzle. The shipping fluid has a density that is different than that of the ink that will be ejected from the firing chamber to form an image on media.