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. 12, 2009
Filed:
Jul. 24, 2006
Applicant:
Jeffery S. Hess, Corvallis, OR (US);
Inventor:
Jeffery S. Hess, Corvallis, OR (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
A substrate for a fluid ejection device includes a first side, a second side opposite the first side, and a fluidic channel communicating with the first side and the second side. A first portion of the fluidic channel extends from the first side toward the second side, a second portion of the fluidic channel extends from the second side toward the first side, and a third portion of the fluidic channel extends from an interface between the first portion and the second portion of the fluidic channel toward the second side.