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

Patent Owner(s)

Patent Owner	Address
SAMUEL SON & CO LIMITED	2360 DIXIE ROAD MISSISSAUGA L4Y1Z7

International Classification(s)

• B61D:BODY DETAILS OR KINDS OF RAILWAY VEHICLES

• 2002 Application Filing Year
• B61D Class
• 153 Applications Filed
• 43 Patents Issued To-Date
• 28.11 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bianchi, Tamo P	2055 Goldfinch Court, Oakville, Ontario, CA	7	31
# of filed Patents : 7 Total Citations : 31

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Patent Citation Ranking

• 8 Citation Count
• B61D Class

• 4.08 % this patent is cited more than
• 20 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 13, 2005	US,6973881,B2   US6973881B2	GRANTED PATENT AS SECOND PUBLICATION
March 11, 2004	US,20040045476,A1   US20040045476A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6973881

Railcar nailable floor

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Abstract

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A nailable floor having a plurality of modular floor planks having a planar web spanning between two side flanges. The side flanges extend to bottom flanges that provide support from the underframe of a railcar. The planar web, side flanges and bottom flanges are all integrally formed from a single member.

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Description

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Claims

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Legal Events

 

• FPAY2017
• FPAY2013
• AS2010
• AS2010
• FPAY2009
• AS2009
• I2005
• STCF2005
• P2004
• F2002
• PD2002

Date	Code	Event	Description
Feb 27, 2017	FPAY	FEE PAYMENT	year of fee payment: 12
Feb 07, 2013	FPAY	FEE PAYMENT	year of fee payment: 8
Nov 16, 2010	AS	ASSIGNMENT	free format text: MERGER;ASSIGNOR:SAMUEL SMT INC.;REEL/FRAME:025608/0431 Owner name: SAMUEL, SON & CO., LIMITED, ONTARIO Effective Date: Nov 16, 2010
Sep 09, 2010	AS	ASSIGNMENT	free format text: CERTIFICATE OF ARTICLES OF AMALGAMATION;ASSIGNOR:SAMUEL MANU-TECH INC.;REEL/FRAME:025150/0931 Owner name: SAMUEL SMT INC., CANADA Effective Date: Sep 09, 2010
May 27, 2009	FPAY	FEE PAYMENT	year of fee payment: 4
Feb 12, 2009	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BIANCHI, TAMO P.;REEL/FRAME:022354/0704 Owner name: SAMUEL MANU-TECH, INC., CANADA Effective Date: Feb 12, 2009
Dec 13, 2005	I	Issuance
Nov 22, 2005	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Mar 11, 2004	P	Published
Sep 10, 2002	F	Filing
Sep 10, 2002	PD	Priority Date