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. 23, 2009
Filed:
Jun. 29, 2006
Michael Clark Campbell, Lexington, KY (US);
David Emerson Greer, Lexington, KY (US);
Michael Clark Campbell, Lexington, KY (US);
David Emerson Greer, Lexington, KY (US);
Lexmark International, Inc., Lexington, KY (US);
Abstract
A printhead body includes a floor having an interior side and an exterior side. A first set of body vias extend through the floor from the interior side to the exterior side. The first set of body vias is positioned to supply ink to a first micro-fluid ejection chip. A second set of body vias extend through the floor from the interior side to the exterior side. The second set of body vias is positioned to supply ink to a second micro-fluid ejection chip. A plurality of ink flow channels are formed on the interior side of the floor. Each individual ink flow channel of the plurality of ink flow channels is in fluid communication with a particular body via of the first set of body vias and is in fluid communication with a particular body via of the second set of body vias.