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. 08, 2005
Filed:
Jan. 11, 2001
Applicants:
Jeffrey L Thielman, Corvallis, OR (US);
Rhonda L. Wilson, Monmouth, OR (US);
Norman E. Pawlowski, Jr., Corvallis, OR (US);
Inventors:
Jeffrey L Thielman, Corvallis, OR (US);
Rhonda L. Wilson, Monmouth, OR (US);
Norman E. Pawlowski, Jr., Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J002/175 ;
U.S. Cl.
CPC ...
Abstract
An ink supply for an inkjet printing system, the ink supply having one or more areas of relatively high air diffusion through one or more structures comprising the ink supply. One or more air diffusion barrier structures shield the one or more areas of relatively high air diffusion from air diffusion, and a quantity of liquid unsaturated ink is disposed in the ink supply.