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.:

US 7562969 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 21, 2009

Filed:

Jun. 05, 2006
Applicant:

Hermanus M. A. Wijshoff, Grevenbicht, NL;

Inventor:

Hermanus M. A. Wijshoff, Grevenbicht, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
Abstract

A inkjet printhead containing two substantially closed ink chambers separated by a wall, each of the chambers having associated therewith an electro-mechanical converter, where actuation of the converter corresponding to a first chamber of said printhead will lead to a volume change in a second chamber due to cross-talk, whereby the wall is deformable in such a way that it deforms by actuation and as such simultaneously generates a second volume change in the same chamber, either volume change being, in essence, the same size but opposite to the other.


Find Patent Forward Citations

Wijshoff, Hermanus M. A.. (2009). Inkjet printhead and inkjet printer containing the same (U.S. Patent No. 7562969). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7562969

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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