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.

Date of Patent:
Sep. 11, 2007

Filed:

Jun. 30, 2004
Applicants:

Frank Edward Anderson, Sadieville, KY (US);

Jeffery James Buchanan, Lexington, KY (US);

Curtis Ray Droege, Richmond, KY (US);

David Emerson Greer, Lexington, KY (US);

Kin Ming Kwan, Lexington, KY (US);

Gregory Alan Long, Georgetown, KY (US);

Ganesh Vinayak Phatak, Lexington, KY (US);

Paul Timothy Spivey, Lexington, KY (US);

Carl Edmond Sullivan, Stamping Ground, KY (US);

Kent Lee Ubellacker, Georgetown, KY (US);

Melissa Marie Waldeck, Lexington, KY (US);

Inventors:

Frank Edward Anderson, Sadieville, KY (US);

Jeffery James Buchanan, Lexington, KY (US);

Curtis Ray Droege, Richmond, KY (US);

David Emerson Greer, Lexington, KY (US);

Kin Ming Kwan, Lexington, KY (US);

Gregory Alan Long, Georgetown, KY (US);

Ganesh Vinayak Phatak, Lexington, KY (US);

Paul Timothy Spivey, Lexington, KY (US);

Carl Edmond Sullivan, Stamping Ground, KY (US);

Kent Lee Ubellacker, Georgetown, KY (US);

Melissa Marie Waldeck, Lexington, KY (US);

Assignee:

Lexmark International, Inc., Lexington, KY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01); B41J 2/015 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi-fluid body and an ejection head substrate connected in fluid flow communication with the multi-fluid body for ejecting multiple fluids therefrom. The multi-fluid body includes at least two segregated fluid chambers. Independent fluid supply paths lead from each of the fluid chambers providing fluid to multiple fluid flow paths in the ejection head substrate. The ejection head substrate is attached adjacent an ejection head area of the body. The fluid flow paths in the ejection head substrate have a flow path density of greater than about one flow paths per millimeter.


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