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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:	008861/0226			Pages:	23
		Recorded:	12/22/1997
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 48

Patent #:	3903652	Issue Dt:		Application #:	04553183	Filing Dt:
Title:

Patent #:	3881664	Issue Dt:		Application #:	05328171	Filing Dt:
Title:

Patent #:	3872624	Issue Dt:	03/25/1975	Application #:	05410925	Filing Dt:	10/29/1973
Title:	CURVED VANE FOR THROWING WHEELS

Patent #:	4003164	Issue Dt:		Application #:	05463073	Filing Dt:
Title:

Patent #:	3970255	Issue Dt:		Application #:	05497590	Filing Dt:
Title:

Patent #:	3958764	Issue Dt:		Application #:	05505289	Filing Dt:
Title:

Patent #:	3945150	Issue Dt:	03/23/1976	Application #:	05542327	Filing Dt:	01/20/1975
Title:	RUNNERHEAD FOR A THROWING WHEEL

Patent #:	3982702	Issue Dt:		Application #:	05556021	Filing Dt:
Title:

Patent #:	3982605	Issue Dt:		Application #:	05574475	Filing Dt:
Title:

Patent #:	4164104	Issue Dt:	08/14/1979	Application #:	05846302	Filing Dt:	10/28/1977
Title:	APPARATUS AND METHOD FOR OBTAINING A SHORTENED BLAST PATTERN WITH A CENTRIFUGAL THROWING WHEEL

Patent #:	4199904	Issue Dt:		Application #:	05856934	Filing Dt:
Title:

Patent #:	4326744	Issue Dt:	04/27/1982	Application #:	06018421	Filing Dt:	03/07/1979
Title:	WORK HOOK DEVICE

Patent #:	4324367	Issue Dt:	04/13/1982	Application #:	06090028	Filing Dt:	10/31/1979
Title:	SAND LUMP CRUSHING DEVICE

Patent #:	4365698	Issue Dt:	12/28/1982	Application #:	06199360	Filing Dt:	10/21/1980
Title:	MULTIPLE DISCHARGE CHUTE

Patent #:	4402163	Issue Dt:	09/06/1983	Application #:	06245028	Filing Dt:	03/18/1981
Title:	VANE RETENTION APPARATUS FOR ABRASIVE BLASTING MACHINE

Patent #:	4607254	Issue Dt:	08/19/1986	Application #:	06262762	Filing Dt:	05/11/1981
Title:	FLOW DETECTOR

Patent #:	4637559	Issue Dt:	01/20/1987	Application #:	06308092	Filing Dt:	10/02/1981
Title:	SAND LUMP CRUSHING DEVICE

Patent #:	4509300	Issue Dt:	04/09/1985	Application #:	06359411	Filing Dt:	03/18/1982
Title:	VANE RETENTION APPARATUS FOR ABRASIVE BLASTING MACHINE

Patent #:	4471583	Issue Dt:	09/18/1984	Application #:	06481919	Filing Dt:	06/06/1983
Title:	VANE RETENTION APPARATUS FOR ABRASIVE BLASTING MECHANISM

Patent #:	4565035	Issue Dt:	01/21/1986	Application #:	06600731	Filing Dt:	04/19/1984
Title:	IMPELLER EVEN DISCHARGE APPARATUS

Patent #:	5163253	Issue Dt:	11/17/1992	Application #:	06602614	Filing Dt:	04/20/1984
Title:	METHOD AND APPARATUS FOR CLEANING WORKPIECES

Patent #:	4566230	Issue Dt:	01/28/1986	Application #:	06621483	Filing Dt:	06/18/1984
Title:	IMPACT BLASTING SYSTEM FOR ETCHING METAL SURFACES

Patent #:	4561220	Issue Dt:	12/31/1985	Application #:	06681512	Filing Dt:	12/13/1984
Title:	PORTABLE ABRASIVE THROWING WHEEL DEVICE

Patent #:	4614064	Issue Dt:	09/30/1986	Application #:	06697564	Filing Dt:	02/01/1985
Title:	METHOD AND APPARATUS FOR CLEANING WORKPIECES

Patent #:	4645476	Issue Dt:	02/24/1987	Application #:	06746137	Filing Dt:	06/18/1985
Title:	WORK CONVEYOR SPROCKET AND LINK ASSEMBLY

Patent #:	4941297	Issue Dt:	07/17/1990	Application #:	06765363	Filing Dt:	08/13/1985
Title:	FLARED VANE FOR ABRASIVE BLASTING WHEEL

Patent #:	4694672	Issue Dt:	09/22/1987	Application #:	06781206	Filing Dt:	09/30/1985
Title:	METHOD AND APPARATUS FOR IMPARTING A SIMPLE CONTOUR TO A WORKPIECE

Patent #:	4646483	Issue Dt:	03/03/1987	Application #:	06785176	Filing Dt:	10/07/1985
Title:	VANES FOR ABRASIVE BLASTING WHEELS

Patent #:	4680899	Issue Dt:	07/21/1987	Application #:	06811204	Filing Dt:	12/20/1985
Title:	PORTABLE ABRASIVE THROWING WHEEL DEVICE

Patent #:	4757648	Issue Dt:	07/19/1988	Application #:	06892438	Filing Dt:	08/04/1986
Title:	ROCKER BARREL CONFIGURATION

Patent #:	D304199	Issue Dt:	10/24/1989	Application #:	06926240	Filing Dt:	11/03/1986
Title:	VANE FOR THROWING WHEEL

Patent #:	D304455	Issue Dt:	11/07/1989	Application #:	06926241	Filing Dt:	11/03/1986
Title:	VANE FOR THROWING WHEEL

Patent #:	4739937	Issue Dt:	04/26/1988	Application #:	07008474	Filing Dt:	01/29/1987
Title:	APPARATUS FOR CONDITIONING GRANULAR MATERIAL

Patent #:	4757646	Issue Dt:	07/19/1988	Application #:	07026199	Filing Dt:	03/16/1987
Title:	BOOM FOR WIRE COIL BLASTING APPARATUS

Patent #:	4941296	Issue Dt:	07/17/1990	Application #:	07048940	Filing Dt:	05/12/1987
Title:	SURFACE CLEANER

Patent #:	4875309	Issue Dt:	10/24/1989	Application #:	07134092	Filing Dt:	12/17/1987
Title:	DISC CLEANER

Patent #:	4875309	Issue Dt:	10/24/1989	Application #:	07134092	Filing Dt:	12/17/1987
Title:	DISC CLEANER

Patent #:	D316717	Issue Dt:	05/07/1991	Application #:	07149616	Filing Dt:	01/28/1988
Title:	REVERSIBLE VANE FOR A THROWING WHEEL

Patent #:	4932167	Issue Dt:	06/12/1990	Application #:	07260274	Filing Dt:	10/20/1988
Title:	SURFACE CLEANER

Patent #:	4941295	Issue Dt:	07/17/1990	Application #:	07337158	Filing Dt:	04/12/1989
Title:	ABRASIVE ELEVATING APPARATUS FOR BLAST MACHINES AND METHOD 0F USING

Patent #:	5245798	Issue Dt:	09/21/1993	Application #:	07361292	Filing Dt:	06/05/1989
Title:	BATCH ROCKER BARREL

Patent #:	5142830	Issue Dt:	09/01/1992	Application #:	07512178	Filing Dt:	04/20/1990
Title:	ABRASIVE CLEANING MACHINE

Patent #:	5257480	Issue Dt:	11/02/1993	Application #:	07532644	Filing Dt:	06/04/1990
Title:	BATTING WHEEL AND VANES FOR THE SAME

Patent #:	5147031	Issue Dt:	09/15/1992	Application #:	07683249	Filing Dt:	04/10/1991
Title:	FLAT STROKE CONVEYOR

Patent #:	5203124	Issue Dt:	04/20/1993	Application #:	07695392	Filing Dt:	05/03/1991
Title:	WIRE MESH CONVEYOR ABRASIVE MACHINE AND ABRASIVE RETURN SYSTEM THEREFOR

Patent #:	5134810	Issue Dt:	08/04/1992	Application #:	07695414	Filing Dt:	05/03/1991
Title:	MOBILE OUTSIDE SURFACE PIPE CLEANER

Patent #:	5209024	Issue Dt:	05/11/1993	Application #:	07780338	Filing Dt:	10/22/1991
Title:	INEXPENSIVE ABRASIVE BLAST WHEEL

Patent #:	5239786	Issue Dt:	08/31/1993	Application #:	07871993	Filing Dt:	04/22/1992
Title:	INSIDE PIPE CLEANER

Assignor

PANGBORN CORPORATION

Exec Dt:

12/09/1997

Assignee

HELLER FINANCIAL, INC., AS AGENT

500 W. MONROE

CHICAGO, ILLINOIS 60661

Correspondence name and address
	WINSTON & STRAWN
	LAURA KONRATH
	33RD FLOOR
	35 W. WACKER
	CHICAGO, IL 60601

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