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:
Mar. 04, 2003
Filed:
Jul. 14, 2000
Applicant:
Inventors:
Dennis M. Lengyel, Hemlock, NY (US);
Eric A. Merz, Webster, NY (US);
Edward M. Carrese, Rochester, NY (US);
David P. Breemes, Palmyra, NY (US);
Hiep Nguyen, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/19 ;
U.S. Cl.
CPC ...
B41J 2/19 ;
Abstract
An ink tank which has an ink delivery port chamber and one or more free ink chambers is provided with free ink chamber ceiling heights which are lower than the ceiling height of the ink delivery port chamber to reduce the amount of air trapped in the ink tank when the ink tank is filled with ink, and to locate air trapped in the ink tank in the ink delivery port chamber.