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:
Jan. 24, 2013
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventors:
Judson M. Leiser, Corvallis, OR (US);
Karen St. Martin, Lebanon, OR (US);
James W. Ring, Blodgett, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
Abstract
In one example, a fluid flow structure includes a flow path configured to simultaneously move a liquid up a slope and move a bubble down the slope. In one example, a fluid flow structure includes a horizontal conduit, a reservoir to hold a liquid above the conduit, an inlet into which liquid from the reservoir may enter the conduit, an outlet through which liquid may leave the conduit, and multiple capillary channels in the conduit extending continuously from the inlet to the outlet.