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. 05, 2007
Filed:
Apr. 14, 2004
Applicants:
Joe E. Stout, Corvallis, OR (US);
Thomas R. Strand, Corvallis, OR (US);
Jeremy H. Donaldson, Corvallis, OR (US);
Paul Benning, Corvallis, OR (US);
Inventors:
Joe E. Stout, Corvallis, OR (US);
Thomas R. Strand, Corvallis, OR (US);
Jeremy H. Donaldson, Corvallis, OR (US);
Paul Benning, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluid ejection device comprises a substrate having a first surface; a fluid ejector formed over the first surface; and a cover layer defining a firing chamber formed about the fluid injector, and defining a nozzle over the firing chamber. The cover layer is formed by at least two SU8 layers.