Doctor blade purge system

United States of America Patent

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Dec 18, 2007
Grant Date
May 12, 2005
app pub date
Sep 7, 2004
filing date
Sep 8, 2003

priority date (Note)
Expired

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Abstract

A doctor blade holder comprises upper and lower mutually spaced jaw components defining a slot. A doctor blade is removably retained in the slot, and nozzles in one of the jaw components are arranged to direct fluid under pressure into the slot for application to the doctor blade.

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Patent Owner(s)

Patent Owner	Address
KADANT WEB SYSTEMS INC	35 SWORD STREET AUBURN MA 01501

International Classification(s)

B31F:MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARD....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Mehmood, Bilal	Sutton, MA	3	16
Reid, Robert A	Charlton City, MA	40	463

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Doctor blade purge system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10935330

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PATENT NO	7309402
APP PUB NO	20050098292A1
SERIAL NO	10935330
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 18, 2007	US,7309402,B2 US7309402B2	GRANTED PATENT AS SECOND PUBLICATION
May 12, 2005	US,20050098292,A1 US20050098292A1	FIRST PUBLISHED PATENT APPLICATION

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10935330

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