Printhead having inkjet actuators with contractible chambers

United States of America Patent

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Dec 9, 2008
Grant Date
Nov 2, 2006
app pub date
Jul 3, 2006
filing date
Jul 15, 1997

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Expired

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Abstract

An ink printhead is provided having a plurality of nozzle assemblies. Each nozzle assembly has a nozzle and an actuator for ejecting ink through the nozzle. Each actuator has a resiliently contractible chamber.

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Patent Owner(s)

Patent Owner	Address
MEMJET TECHNOLOGY LIMITED	DUBLIN

International Classification(s)

B41J:TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. M....

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Inventor Name	Address	# of filed Patents	Total Citations
Silverbrook, Kia	Balmain, AU	5829	91498

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Printhead having inkjet actuators with contractible chambers

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United States of America Patent

11478585

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PATENT NO	7461924
APP PUB NO	20060244784A1
SERIAL NO	11478585
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 09, 2008	US,7461924,B2 US7461924B2	GRANTED PATENT AS SECOND PUBLICATION
November 02, 2006	US,20060244784,A1 US20060244784A1	FIRST PUBLISHED PATENT APPLICATION

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11478585

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