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

Patent Owner(s)

Patent Owner	Address
WESTERN-CULLEN-HAYES INC	2700 WEST 36TH PLACE CHICAGO IL 60632

International Classification(s)

• B61K:OTHER AUXILIARY EQUIPMENT FOR RAILWAYS

• 1997 Application Filing Year
• B61K Class
• 8 Applications Filed
• 3 Patents Issued To-Date
• 37.50 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hudson, Richard C	Auckley Doncaster, GB2	3	13
# of filed Patents : 3 Total Citations : 13
Meyer, J Joe	Williamsburg, IN	3	26
# of filed Patents : 3 Total Citations : 26

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Patent Citation Ranking

• 7 Citation Count
• B61K Class

• 0 % this patent is cited more than
• 26 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: 5865122

Apparatus for attaching buffer stop to railroad track

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Abstract

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A shoe or clamp assembly for securing a buffer stop or bumping post to railroad track with a predetermined magnitude of retardation against sliding movement of the buffer stop when the same is engaged by a moving railcar to be stopped. The shoe assembly which clamps against opposite sides of a buffer stop wall, and also clamps against opposite sides of a rail, is secured by at least one bolt and nut and also a spring stack so that a torque wrench is not required in order to effect such securement.

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Description

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Claims

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Claims data not available

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Legal Events

 

• FPAY2010
• FPAY2006
• FPAY2002
• I1999
• STCF1999
• AS1998
• F1997
• PD1997

Date	Code	Event	Description
Aug 02, 2010	FPAY	FEE PAYMENT	year of fee payment: 12
Jul 07, 2006	FPAY	FEE PAYMENT	year of fee payment: 8
Jul 17, 2002	FPAY	FEE PAYMENT	year of fee payment: 4
Feb 02, 1999	I	Issuance
Jan 07, 1999	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 08, 1998	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HUDSON, RICHARD C.;MEYER, J. JOE;REEL/FRAME:009502/0806;SIGNING DATES FROM 19980925 TO 19981002 Owner name: WESTERN-CULLEN-HAYES INC., ILLINOIS
Jun 20, 1997	F	Filing
Jun 20, 1997	PD	Priority Date