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:
Dec. 29, 2009
Filed:
Feb. 02, 2006
Applicants:
Renato Conta, Ivrea, IT;
Alessandro Scardovi, Ivrea, IT;
Inventors:
Renato Conta, Ivrea, IT;
Alessandro Scardovi, Ivrea, IT;
Assignee:
Telecom Italia S.p.A., Milan, IT;
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thermal ink jet printhead () for the emission of droplets of ink on a print medium () comprises a reservoir () containing ink (), a die (), a slot () engraved in said die () and a plurality of ejectors (), each of which in turn comprises a chamber (), a resistor () and a nozzle (), each of said chambers () being put in fluid communication with said slot () through a plurality of elementary ducts () lying on a different plane from the bottom () of said chamber ().