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:
Feb. 18, 2003
Filed:
Jun. 18, 2002
Applicant:
Inventors:
Janis Horvath, San Diego, CA (US);
Mohammad Akhavin, Escondido, CA (US);
Joseph E. Scheffelin, Poway, CA (US);
Brian J. Keefe, La Jolla, CA (US);
David McElfresh, San Diego, CA (US);
Pere Esterri, San Diego, CA (US);
Assignee:
Hewlett-Packard Company, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/155 ; B41J 2/938 ; B41J 2/05 ;
U.S. Cl.
CPC ...
B41J 2/155 ; B41J 2/938 ; B41J 2/05 ;
Abstract
A fluid ejection assembly includes a substrate including a plurality of layers and having a plurality of fluid passages extending through the plurality of layers, with each of the fluid passages having a support extending between opposite sides thereof, and a plurality of fluid ejection devices each mounted on the substrate and communicating with a respective one of the fluid passages.