Sheet pick-up device

United States of America Patent

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Nov 4, 2008
Grant Date
Dec 20, 2007
app pub date
Sep 6, 2006
filing date
Jun 16, 2006

priority date (Note)
Expired

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Abstract

A sheet pick-up device for use in a document feeder includes a driving shaft, a sheet pick-up arm and a spring clutch. The spring clutch includes a spring and a collar. A retractable claw segment is extended from the collar and sheathed by the spring.

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Patent Owner(s)

PRIMAX ELECTRONICS LTD.

International Classification(s)

B65H:HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lee, Hsin-Wen	Taipei, TW	9	39

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Sheet pick-up device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11470386

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PATENT NO	7445206
APP PUB NO	20070290430A1
SERIAL NO	11470386
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 04, 2008	US,7445206,B2 US7445206B2	GRANTED PATENT AS SECOND PUBLICATION
December 20, 2007	US,20070290430,A1 US20070290430A1	FIRST PUBLISHED PATENT APPLICATION

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11470386

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