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:
Jan. 08, 2013
Filed:
Jun. 09, 2011
Applicant:
Jeffrey R. Pollard, Corvallis, OR (US);
Inventor:
Jeffrey R. Pollard, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluid ejection device includes a flexible membrane and an adhesive layer on the flexible membrane. The adhesive layer includes a first region and a second region extending from the first region. The fluid ejection device includes a piezoelectric material layer including an edge region and a central region. A surface of the edge region of the piezoelectric material layer is substantially coplanar with a surface of the second region of the adhesive layer. The surface of the edge region and the surface of the second region are substantially parallel with the flexible membrane.