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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
LEE VALLEY TOOLS LTD	1090 MORRISON DR OTTAWA ONTARIO K2H 1C2

International Classification(s)

• F26B:DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQU....

• 2001 Application Filing Year
• F26B Class
• 297 Applications Filed
• 97 Patents Issued To-Date
• 32.66 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lunan, Robert R	Kemptville, CA	2	8
# of filed Patents : 2 Total Citations : 8

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Patent Citation Ranking

• 4 Citation Count
• F26B Class

• 1.84 % this patent is cited more than
• 23 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 8371225

Device, method, and apparatus for lifting a railway rail

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Abstract

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A railway-rail-lifting device for lifting a railway rail comprises an arm and a roller rotatably mounted to the arm. The arm is operable to be rotated to bring the roller to bear on the rail such that the roller exerts a lifting force thereon. Securing means are operable to releasably secure the device to a rail fastening assembly.

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Description

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Claims

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Legal Events

 

• STCH2016
• FP2016
• LAPS2016
• REMI2016
• FPAY2012
• I2008
• P2007
• F2006
• AS2006
• PD2005

Date	Code	Event	Description
Sep 19, 2016	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Aug 19, 2016	FP	EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Aug 19, 2016
Aug 19, 2016	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Apr 01, 2016	REMI	MAINTENANCE FEE REMINDER MAILED
Feb 02, 2012	FPAY	FEE PAYMENT	year of fee payment: 4
Aug 19, 2008	I	Issuance
Feb 01, 2007	P	Published
Jul 27, 2006	F	Filing
Jul 27, 2006	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WERLER, ANDREAS;WUTZLER, JORG;REEL/FRAME:018162/0271;SIGNING DATES FROM 20060716 TO 20060717 Owner name: IAV GMBH INGENIEURGESELLSCHAFT AUTO UND VERKEHR, G
Jul 28, 2005	PD	Priority Date