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. 03, 2011
Filed:
Oct. 24, 2007
Applicants:
Witold Roman Wiszniewski, Balmain, AU;
David Mcleod Johnstone, Balmain, AU;
Kia Silverbrook, Balmain, AU;
Inventors:
Witold Roman Wiszniewski, Balmain, AU;
David McLeod Johnstone, Balmain, AU;
Kia Silverbrook, Balmain, AU;
Assignee:
Silverbrook Research Pty Ltd, Balmain, New South Wales, AU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An inkjet printhead comprising a reinforced bi-layered nozzle plate structure spanning across a plurality of nozzles is provided. Typically, the nozzle plate structure comprises: a first nozzle plate spanning a plurality of nozzles, the first nozzle plate having a plurality of cavities defined therein; photoresist filling the cavities; and a second nozzle plate covering said the first nozzle plate and the photoresist.