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:
Jul. 20, 1999
Filed:
Nov. 22, 1996
Applicant:
Inventors:
Joseph Edwin Domhoff, Shelbyville, KY (US);
Ganesh Vinayak Phatak, Lexington, KY (US);
Assignee:
Lexmark International Inc., Lexington, KY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
347 87 ;
Abstract
A multi-chamber liquid ink jet printhead cartridge is provided that includes two or more adjacently disposed and parallel rectangular ink storage chambers with at least one additional rectangular ink storage chamber disposed in front of and perpendicularly with the parallel chambers, Enclosed channels connect the chambers to corresponding orifices which are located under the front chamber.