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:
Jun. 01, 2010
Filed:
Sep. 22, 2004
Applicants:
Patrick J. Therien, Battle Ground, WA (US);
David N. Olsen, Corvallis, OR (US);
Curt G. Gonzales, Corvallis, OR (US);
Steven N Miller, Albany, OR (US);
Inventors:
Patrick J. Therien, Battle Ground, WA (US);
David N. Olsen, Corvallis, OR (US);
Curt G. Gonzales, Corvallis, OR (US);
Steven N Miller, Albany, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device is disclosed. In one example embodiment, the device includes a fluid ejection mechanism, a reservoir, and a pump configured to pump fluid between the fluid ejection mechanism and the reservoir. A vent chamber is fluidly coupled to the reservoir.