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.:

US 8240818 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 14, 2012

Filed:

Dec. 17, 2009
Applicants:

John R. Andrews, Fairport, NY (US);

David A. Tence, Tualatin, OR (US);

Terrance Lee Stephens, Molalla, OR (US);

Inventors:

John R. Andrews, Fairport, NY (US);

David A. Tence, Tualatin, OR (US);

Terrance Lee Stephens, Molalla, OR (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method forms apertures in a polymer aperture plate configured for use in a piezoelectric print head. The method includes bonding a polymer aperture plate to an outlet plate configured with outlets, and aligning a laser with the outlets in the outlet plate to ablate apertures in the polymer aperture plate that are aligned with the outlets.


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