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. 03, 2001
Filed:
May. 05, 2000
Applicant:
Inventors:
Jaime H. Bohorquez, Escondido, CA (US);
Winthrop D. Childers, San Diego, CA (US);
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/175 ;
U.S. Cl.
CPC ...
B41J 2/175 ;
Abstract
This present invention is embodied in a printing system for a printhead portion of an inkjet printer. The printing system of the present invention includes a filter, coupled between an ink supply and an inkjet printhead. A filter member having a plurality of holes can be coupled between the ink supply and the microscreen filter. Alternatively, the filter can be a thermally efficient filter comprised of a filter integrated with a heat transfer device and can be coupled to the inkjet printhead.