Top of rail applicator

United States of America Patent

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Sep 25, 2007
Grant Date
Dec 8, 2005
app pub date
Jul 15, 2005
filing date
Apr 8, 1999

priority date (Note)
Expired

status (Latency Note)

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Abstract

An applicator (10) for applying a friction modifying material to the top of rails (12). The wayside applicator includes an applicator bar (26) that has a dam for holding friction modifying material.

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Patent Owner(s)

Patent Owner	Address
PORTEC RAIL PRODUCTS INC	PITTSBURGH PA 15238-8250

International Classification(s)

B61K:OTHER AUXILIARY EQUIPMENT FOR RAILWAYS

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lenco, Frank T	Pittsburgh, PA	6	94
Mospan, John W	Pittsburgh, PA	37	298
Urmson, Jr W Thomas	Valencia, PA	9	82

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Top of rail applicator

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United States of America Patent

11183190

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PATENT NO	7273131
APP PUB NO	20050269161A1
SERIAL NO	11183190
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 25, 2007	US,7273131,B2 US7273131B2	GRANTED PATENT AS SECOND PUBLICATION
December 08, 2005	US,20050269161,A1 US20050269161A1	FIRST PUBLISHED PATENT APPLICATION

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11183190

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