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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	012376/0954			Pages:	7
		Recorded:	01/29/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 38

Patent #:	4346751	Issue Dt:	08/31/1982	Application #:	05836376	Filing Dt:	09/26/1977
Title:	FOUNDRY MOLDS

Patent #:	4312075	Issue Dt:	01/19/1982	Application #:	06056641	Filing Dt:	07/11/1979
Title:	TIMING-PHASE RECOVERY CIRCUIT

Patent #:	4362282	Issue Dt:	12/07/1982	Application #:	06077608	Filing Dt:	09/21/1979
Title:	RAILROAD FROGS

Patent #:	4296707	Issue Dt:	10/27/1981	Application #:	06120964	Filing Dt:	02/13/1980
Title:	RAILROAD CAR HAND BRAKE SIGNAL DEVICE

Patent #:	4346785	Issue Dt:	08/31/1982	Application #:	06133337	Filing Dt:	03/24/1980
Title:	RAIL LUBRICATOR

Patent #:	4409902	Issue Dt:	10/18/1983	Application #:	06255647	Filing Dt:	04/20/1981
Title:	SPIKE DRIVERS

Patent #:	4637578	Issue Dt:	01/20/1987	Application #:	06545488	Filing Dt:	10/26/1983
Title:	RAILROAD FROG HAVING MOVABLE WING RAILS

Patent #:	4624428	Issue Dt:	11/25/1986	Application #:	06652546	Filing Dt:	09/20/1984
Title:	SPRING RAIL FROG

Patent #:	4749419	Issue Dt:	06/07/1988	Application #:	06900996	Filing Dt:	08/28/1986
Title:	METHOD FOR HEAR TREATING RAIL

Patent #:	4738418	Issue Dt:	04/19/1988	Application #:	06909950	Filing Dt:	09/22/1986
Title:	ADJUSTABLE SWITCH POINT GUARD

Patent #:	4770342	Issue Dt:	09/13/1988	Application #:	07011120	Filing Dt:	02/05/1987
Title:	ADJUSTABLE RAIL BRACE

Patent #:	4824015	Issue Dt:	04/25/1989	Application #:	07118215	Filing Dt:	11/06/1987
Title:	RAIL BRACE

Patent #:	4938438	Issue Dt:	07/03/1990	Application #:	07294423	Filing Dt:	01/09/1989
Title:	RAILROAD SWITCH STAND

Patent #:	5104041	Issue Dt:	04/14/1992	Application #:	07590781	Filing Dt:	10/01/1990
Title:	RAIL BRACE ASSEMBLY

Patent #:	5176318	Issue Dt:	01/05/1993	Application #:	07825557	Filing Dt:	01/24/1992
Title:	GUARD RAIL ASSEMBLY

Patent #:	5236125	Issue Dt:	08/17/1993	Application #:	07898410	Filing Dt:	06/15/1992
Title:	A GUARD RAIL ASSEMBLY SUPPORT BLOCK

Patent #:	5238186	Issue Dt:	08/24/1993	Application #:	07898411	Filing Dt:	06/15/1992
Title:	A GUARD RAIL ASSEMBLY HOOK

Patent #:	5494243	Issue Dt:	02/27/1996	Application #:	08248668	Filing Dt:	05/25/1994
Title:	RAILROAD SWITCH STAND WITH FOOT OPERATED HANDLE LATCH

Patent #:	5454514	Issue Dt:	10/03/1995	Application #:	08279556	Filing Dt:	07/25/1994
Title:	RAIL ANCHOR ASSEMBLY

Patent #:	5419518	Issue Dt:	05/30/1995	Application #:	08360133	Filing Dt:	12/20/1994
Title:	RAILROAD SWITCH STAND HAVING FOOT AND HAND ACCOMMODATING THROW HANDLE

Patent #:	5544848	Issue Dt:	08/13/1996	Application #:	08384026	Filing Dt:	02/06/1995
Title:	RAILROAD SPRING FROG

Patent #:	5598993	Issue Dt:	02/04/1997	Application #:	08391197	Filing Dt:	02/21/1995
Title:	PSEUDO HEAVY POINT FROG ASSEMBLY

Patent #:	5496004	Issue Dt:	03/05/1996	Application #:	08516504	Filing Dt:	08/17/1995
Title:	DIRECT SUPPORT FROG ASSEMBLY

Patent #:	5560571	Issue Dt:	10/01/1996	Application #:	08537607	Filing Dt:	10/02/1995
Title:	REVERSIBLE WING INSERT FROG

Patent #:	5595361	Issue Dt:	01/21/1997	Application #:	08561568	Filing Dt:	11/22/1995
Title:	WING RAIL HOLD-DOWN

Patent #:	5613453	Issue Dt:	03/25/1997	Application #:	08578200	Filing Dt:	12/29/1995
Title:	METHOD AND APPARATUS FOR CONTAINING AND SUPPRESSING EXPLOSIVE DETONATIONS

Patent #:	5653408	Issue Dt:	08/05/1997	Application #:	08635876	Filing Dt:	04/18/1996
Title:	DIRECT SUPPORT FROG ASSEMBLY

Patent #:	5746400	Issue Dt:	05/05/1998	Application #:	08759958	Filing Dt:	12/03/1996
Title:	RAIL CROSSING ASSEMBLY

Patent #:	5810298	Issue Dt:	09/22/1998	Application #:	08848803	Filing Dt:	05/01/1997
Title:	RAILROAD SPRING FROG ASSEMBLY

Patent #:	5845881	Issue Dt:	12/08/1998	Application #:	08920777	Filing Dt:	08/29/1997
Title:	RAILROAD TRACKWORK INTERSECTIONS

Patent #:	5806810	Issue Dt:	09/15/1998	Application #:	08980569	Filing Dt:	12/01/1997
Title:	SPRING RAIL FROG HAVING SWITCHABLE MAGNET FOR HOLDING WING RAIL OPEN

Patent #:	6152042	Issue Dt:	11/28/2000	Application #:	09206357	Filing Dt:	12/07/1998
Title:	RAILCAR RETARDER ASSEMBLY

Patent #:	6224023	Issue Dt:	05/01/2001	Application #:	09235892	Filing Dt:	01/22/1999
Title:	RAILROAD SPRING FROG ASSEMBLY

Patent #:	6158697	Issue Dt:	12/12/2000	Application #:	09251620	Filing Dt:	02/17/1999
Title:	RAILROAD FROG ASSEMBLY WITH LATCH HOLDBACK

Patent #:	6164602	Issue Dt:	12/26/2000	Application #:	09251841	Filing Dt:	02/17/1999
Title:	RAILROAD FROG ASSEMBLY WITH MULTI-POSITION HOLDBACK

Patent #:	6286791	Issue Dt:	09/11/2001	Application #:	09521338	Filing Dt:	03/09/2000
Title:	Railroad spring wing frog with hold-open and shock dampening elements

Patent #:	6276642	Issue Dt:	08/21/2001	Application #:	09521339	Filing Dt:	03/09/2000
Title:	Railroad spring wing frog assembly

Patent #:	6308897	Issue Dt:	10/30/2001	Application #:	09548029	Filing Dt:	04/12/2000
Title:	Lateral and vertical rail brace assembly

Assignor

ABC NACO INC.

Exec Dt:

01/14/2002

Assignee

TCF RAILCO INFORMATION SYSTEMS CORP.

335 RISENHOWER LANE SOUTH

LOMBARD, ILLINOIS 60148

Correspondence name and address
	PAUL, WEISS, RIFLEIDN, WHARTON & GAMSON
	ALLISON ENGEL ESQ
	1285 AVENUE OF THE AMERICAS
	NEW YORK, N.Y. 10019

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