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:
Aug. 10, 2010
Filed:
Aug. 31, 2007
Paul Fishbein, Poway, CA (US);
Blair A. Butler, San Diego, CA (US);
Geoffrey Schmid, San Diego, CA (US);
M. Derek Patton, San Diego, CA (US);
Timothy J Carlin, San Diego, CA (US);
Paul Fishbein, Poway, CA (US);
Blair A. Butler, San Diego, CA (US);
Geoffrey Schmid, San Diego, CA (US);
M. Derek Patton, San Diego, CA (US);
Timothy J Carlin, San Diego, CA (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
An ink cartridge has a first portion having a plurality of chambers formed therein; a second portion attached to the first portion and having at least one opening into each of the plurality of chambers, and wherein for each opening the second portion further includes at least a portion of a fluid directing channel; and a third portion attached to the second portion and configured to receive a plurality of fluids and direct each of the plurality of fluids into one of the respective fluid directing channels such that each of the plurality of fluids flows into a respective one of the plurality of chambers.