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:
Dec. 30, 2003
Filed:
Jun. 07, 2002
Applicant:
Inventor:
Kit L. Harper, Vancouver, WA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/165 ;
U.S. Cl.
CPC ...
B41J 2/165 ;
Abstract
An apparatus for delivering ink solvent to a printhead in a printing device is provided, the apparatus including a reservoir structure configured to hold ink solvent, a dispensing structure configured to dispense ink solvent drawn from the reservoir structure, and elongate conveyance structure fluidly connecting the reservoir structure to the dispensing structure, and having along its length a surface-energy characteristic which conveys a flowable continuum of ink solvent to the dispensing structure at least partially via surface-energy phenomena.