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. 25, 2003
Filed:
Nov. 01, 2001
Joseph E. Scheffelin, Poway, CA (US);
Janis Horvath, San Diego, CA (US);
Brian J. Keefe, La Jolla, CA (US);
Lawrence H. White, Corvallis, OR (US);
Ali Emamjomeh, Duchess Crest, SG;
Paul Mark Haines, Lebanon, OR (US);
Hewlett-Packard Company, Palo Alto, CA (US);
Abstract
A fluid ejection assembly includes a carrier including a substrate and an electrical circuit with the substrate having a first side and a second side opposite the first side and the electrical circuit being disposed on the second side of the substrate, a fluid ejection device mounted on the first side of the substrate, and at least one electrical connector electrically coupled to the electrical circuit and the fluid ejection device, wherein the electrical circuit includes a printed circuit board such that the printed circuit board and the substrate both have at least one fluid passage extending therethrough with the at least one fluid passage communicating with the first side of the substrate and the fluid ejection device.