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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:	008283/0442			Pages:	8
		Recorded:	01/03/1997
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 20

Patent #:	4256040	Issue Dt:	03/17/1981	Application #:	05915933	Filing Dt:	06/15/1978
Title:	PROPORTIONAL CONTROLLER

Patent #:	4538793	Issue Dt:	09/03/1985	Application #:	06615010	Filing Dt:	05/29/1984
Title:	DUAL CLAW SPIKE PULLER

Patent #:	4579061	Issue Dt:	04/01/1986	Application #:	06626812	Filing Dt:	06/29/1984
Title:	SPIKE DRIVING MACHINE INCLUDING IMPROVED RAIL CLAMPING APPARATUS

Patent #:	4777885	Issue Dt:	10/18/1988	Application #:	07006863	Filing Dt:	01/27/1987
Title:	SPIKE DRIVING MACHINE INCLUDING LOCKING STRUT FOR SPIKE DRIVER GUN

Patent #:	4727989	Issue Dt:	03/01/1988	Application #:	07006865	Filing Dt:	01/27/1987
Title:	AUTOMATIC TIE PLATE ORIENTATION SENSING SYSTEM

Patent #:	4942822	Issue Dt:	07/24/1990	Application #:	07203328	Filing Dt:	06/07/1988
Title:	METHOD AND APPARATUS FOR AUTOMATICALLY SETTING RAIL TIE PLATES

Patent #:	4909375	Issue Dt:	03/20/1990	Application #:	07203486	Filing Dt:	06/07/1988
Title:	AUTOMATIC TIE PLATE SORTING CONVEYOR

Patent #:	4907686	Issue Dt:	03/13/1990	Application #:	07224486	Filing Dt:	07/26/1988
Title:	AUTOMATIC HIGH SPEED TIE PLATE REORIENTING MECHANISM

Patent #:	4974518	Issue Dt:	12/04/1990	Application #:	07226761	Filing Dt:	08/01/1988
Title:	AUTOMATIC TIE PLATE SETTING MACHINE

Patent #:	4825919	Issue Dt:	05/02/1989	Application #:	07232143	Filing Dt:	08/15/1988
Title:	RAILROAD ADZER DEBRIS REMOVAL MEANS

Patent #:	5038914	Issue Dt:	08/13/1991	Application #:	07604371	Filing Dt:	10/26/1990
Title:	AUTOMATIC TIE PLATE SORTING CONVEYOR

Patent #:	5191840	Issue Dt:	03/09/1993	Application #:	07758902	Filing Dt:	09/11/1991
Title:	SPIKE DRIVING MACHINE HAVING PUSHING AND PERCUSSIVE SPIKE DRIVING FUNCTIONS

Patent #:	5253844	Issue Dt:	10/19/1993	Application #:	07863826	Filing Dt:	04/06/1992
Title:	HAIRPIN SPIKE PULLING TOOL AND MACHINE THEREFOR

Patent #:	5398616	Issue Dt:	03/21/1995	Application #:	08103056	Filing Dt:	08/06/1993
Title:	AUTOMATIC RAIL FASTENER APPLICATOR

Patent #:	5465667	Issue Dt:	11/14/1995	Application #:	08171112	Filing Dt:	12/21/1993
Title:	MODULAR RAILWAY MAINTENANCE SYSTEM

Patent #:	5586502	Issue Dt:	12/24/1996	Application #:	08403635	Filing Dt:	03/14/1995
Title:	APPARATUS FOR INSTALLING AND REMOVING RAIL CLIPS

Patent #:	5546864	Issue Dt:	08/20/1996	Application #:	08434563	Filing Dt:	05/04/1995
Title:	RAIL ANCHOR REMOVER

Patent #:	5577447	Issue Dt:	11/26/1996	Application #:	08489651	Filing Dt:	06/12/1995
Title:	AUTOMATIC RAILWAY FASTENER REMOVER

Patent #:	5671679	Issue Dt:	09/30/1997	Application #:	08642244	Filing Dt:	04/24/1996
Title:	FULLY AUTOMATIC,MULTIPLE OPERATION RAIL MAINTENANCE APPARATUS

Patent #:	5730060	Issue Dt:	03/24/1998	Application #:	08653157	Filing Dt:	05/24/1996
Title:	APPARATUS AND METHOD FOR REMOVING RAIL ANCHORS

Assignor

Exec Dt:

10/09/1996

Assignee

500 WEST MONROE STREET

CHICAGO, ILLINOIS 60661

Correspondence name and address
	KATTEN, MUCHIN & ZAVIS
	MEREDITH A. PARSONS
	525 WEST MONROE STREET, SUITE 1600
	CHICAGO, IL 60661

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