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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:	006329/0580			Pages:	12
		Recorded:	12/21/1992
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST.

Total properties: 58

Patent #:	3752534	Issue Dt:		Application #:	05158037	Filing Dt:
Title:

Patent #:	3937517	Issue Dt:		Application #:	05469185	Filing Dt:
Title:

Patent #:	3894553	Issue Dt:	07/15/1975	Application #:	05471423	Filing Dt:	05/20/1974
Title:	CABLE REEL CONTROL VALVE

Patent #:	3966258	Issue Dt:		Application #:	05532750	Filing Dt:
Title:

Patent #:	3992061	Issue Dt:		Application #:	05565412	Filing Dt:
Title:

Patent #:	4042864	Issue Dt:	08/16/1977	Application #:	05585210	Filing Dt:	06/09/1975
Title:	AC-DC TRACTION DRIVE CONTROL SYSTEM

Patent #:	4079833	Issue Dt:		Application #:	05672193	Filing Dt:
Title:

Patent #:	4047763	Issue Dt:		Application #:	05680652	Filing Dt:
Title:

Patent #:	4111066	Issue Dt:		Application #:	05740579	Filing Dt:
Title:

Patent #:	4183585	Issue Dt:		Application #:	05779325	Filing Dt:
Title:

Patent #:	4238028	Issue Dt:	12/09/1980	Application #:	05819736	Filing Dt:	07/28/1977
Title:	FLIGHT CONVEYOR

Patent #:	4202442	Issue Dt:	05/13/1980	Application #:	05823320	Filing Dt:	08/10/1977
Title:	CONVEYOR

Patent #:	4127310	Issue Dt:		Application #:	05830548	Filing Dt:
Title:

Patent #:	4380288	Issue Dt:	04/19/1983	Application #:	05862254	Filing Dt:	12/19/1977
Title:	CONVEYOR

Patent #:	4240669	Issue Dt:	12/23/1980	Application #:	05947367	Filing Dt:	10/02/1978
Title:	MINING CUTTER BIT HOLDER AND MOUNTING ASSEMBLIES

Patent #:	4225289	Issue Dt:		Application #:	05963608	Filing Dt:
Title:

Patent #:	4258957	Issue Dt:	03/31/1981	Application #:	05970604	Filing Dt:	12/18/1978
Title:	CUTTING MACHINE NOSE SHOE

Patent #:	4270653	Issue Dt:	06/02/1981	Application #:	06004623	Filing Dt:	01/18/1979
Title:	CONVEYOR FEED APPARATUS

Patent #:	4229124	Issue Dt:	10/21/1980	Application #:	06012429	Filing Dt:	02/15/1979
Title:	AUTOMATIC ROOF BOLTING SYSTEM FOR MINES

Patent #:	4286523	Issue Dt:	09/01/1981	Application #:	06074688	Filing Dt:	09/12/1979
Title:	SYSTEM FOR SUPPORTING OVERHEAD TROLLEY RAIL

Patent #:	4339031	Issue Dt:	07/13/1982	Application #:	06080760	Filing Dt:	10/01/1979
Title:	MONORAIL SUSPENDED CONVEYOR SYSTEM

Patent #:	4282971	Issue Dt:	08/11/1981	Application #:	06082370	Filing Dt:	10/05/1979
Title:	CONVEYOR BELT CHAIN AND METHOD FOR ITS USE

Patent #:	4313643	Issue Dt:	02/02/1982	Application #:	06113011	Filing Dt:	01/18/1980
Title:	EMERGENCY BRAKE SYSTEM EMPLOYING SHUTTLE VALVE

Patent #:	4342486	Issue Dt:	08/03/1982	Application #:	06188969	Filing Dt:	09/19/1980
Title:	CUTTER BIT HOLDER

Patent #:	4365682	Issue Dt:	12/28/1982	Application #:	06219648	Filing Dt:	12/24/1980
Title:	SUSPENSION SYSTEM FOR OPERATOR COMPARTMENT

Patent #:	4387801	Issue Dt:	06/14/1983	Application #:	06224419	Filing Dt:	01/12/1981
Title:	CONVEYOR BELT

Patent #:	4667812	Issue Dt:	05/26/1987	Application #:	06261745	Filing Dt:	05/08/1981
Title:	CONVEYOR BELT ASSEMBLY AND METHOD

Patent #:	4476975	Issue Dt:	10/16/1984	Application #:	06333597	Filing Dt:	12/23/1981
Title:	MONORAIL SUSPENDED CONVEYOR SYSTEM

Patent #:	4474289	Issue Dt:	10/02/1984	Application #:	06374845	Filing Dt:	05/05/1982
Title:	CONTROL MEMBER FOR AN ELONGATABLE CONVEYOR BELT

Patent #:	4489985	Issue Dt:	12/25/1984	Application #:	06394348	Filing Dt:	07/01/1982
Title:	CUTTER DRUM EXTENSION LATCHING MECHANISM

Patent #:	4557524	Issue Dt:	12/10/1985	Application #:	06547152	Filing Dt:	10/31/1983
Title:	MINING MACHINE DUCT WORK ARRANGEMENT

Patent #:	4616725	Issue Dt:	10/14/1986	Application #:	06575952	Filing Dt:	02/01/1984
Title:	SUSPENSION SYSTEM FOR OPERATOR'S COMPARTMENT

Patent #:	4569489	Issue Dt:	02/11/1986	Application #:	06604600	Filing Dt:	04/27/1984
Title:	CABLE TENSION CONTROL DEVICE

Patent #:	4549119	Issue Dt:	10/22/1985	Application #:	06604750	Filing Dt:	04/27/1984
Title:	CONTROL SYSTEM AND METHOD FOR OPERATING MINING MACHINE TRACTION MOTORS AND THE LIKE

Patent #:	4556117	Issue Dt:	12/03/1985	Application #:	06652424	Filing Dt:	09/20/1984
Title:	FREE FLOATING OPERATOR COMPARTMENT

Patent #:	4607891	Issue Dt:	08/26/1986	Application #:	06739945	Filing Dt:	05/31/1985
Title:	ROTARY RETAINER FOR MINING BITS

Patent #:	4852724	Issue Dt:	08/01/1989	Application #:	06832188	Filing Dt:	02/24/1986
Title:	CRAWLER-MOUNTED CONVEYING TRAIN

Patent #:	4773528	Issue Dt:	09/27/1988	Application #:	06905431	Filing Dt:	09/10/1986
Title:	MATERIAL TRANSFER UNIT FOR GROUND-MOUNTED FCT

Patent #:	4828339	Issue Dt:	05/09/1989	Application #:	06913828	Filing Dt:	09/30/1986
Title:	CRAWLER CHAIN

Patent #:	4865185	Issue Dt:	09/12/1989	Application #:	06913918	Filing Dt:	10/01/1986
Title:	CRAWLER-MOUNTED CONVEYING TRAIN

Patent #:	4817908	Issue Dt:	04/04/1989	Application #:	07079174	Filing Dt:	07/29/1987
Title:	SEAT SUSPENSION FOR UNDERGROUND MINING MACHINES

Patent #:	4865184	Issue Dt:	09/12/1989	Application #:	07158530	Filing Dt:	02/22/1988
Title:	CHAIN CONVEYOR DRIVE

Patent #:	4828327	Issue Dt:	05/09/1989	Application #:	07161506	Filing Dt:	02/29/1988
Title:	BIT HOLDER FOR MINER

Patent #:	4919252	Issue Dt:	04/24/1990	Application #:	07162836	Filing Dt:	03/03/1988
Title:	CHAIN CONVEYOR FOR MINER

Patent #:	4897904	Issue Dt:	02/06/1990	Application #:	07174599	Filing Dt:	03/29/1988
Title:	APPARATUS WHICH PROVIDES FOR THE PLACEMENT OF A BIT POINT OF A BIT AT A PREDETERMINED POSITION

Patent #:	4917232	Issue Dt:	04/17/1990	Application #:	07207010	Filing Dt:	06/13/1988
Title:	FLEXIBLE CONVEYOR BELT SUPPORTING STRUCTURE

Patent #:	4856384	Issue Dt:	08/15/1989	Application #:	07240879	Filing Dt:	09/02/1988
Title:	ROOF BOLT DRILL POT DRIVE

Patent #:	4932481	Issue Dt:	06/12/1990	Application #:	07240887	Filing Dt:	09/02/1988
Title:	ROOF BOLT DRILL SUPPORT

Patent #:	4915455	Issue Dt:	04/10/1990	Application #:	07269381	Filing Dt:	11/09/1988
Title:	MINER CUTTING BIT HOLDING APPARATUS

Patent #:	4944560	Issue Dt:	07/31/1990	Application #:	07366559	Filing Dt:	06/15/1989
Title:	MINER CUTTING BIT HOLDING APPARATUS

Patent #:	5000310	Issue Dt:	03/19/1991	Application #:	07367831	Filing Dt:	06/16/1989
Title:	CHAIN AND FLIGHT CONVEYOR

Patent #:	4947535	Issue Dt:	08/14/1990	Application #:	07386366	Filing Dt:	07/27/1989
Title:	METHOD WHICH PROVIDES FOR THE PLACEMENT OF A BIT POINT OF A BIT AT A PREDETERMINED POSITION

Patent #:	5026218	Issue Dt:	06/25/1991	Application #:	07437486	Filing Dt:	11/16/1989
Title:	TEMPORARY ROOF SUPPORT CYLINDER

Patent #:	5011229	Issue Dt:	04/30/1991	Application #:	07475063	Filing Dt:	02/05/1990
Title:	MINER CUTTING BIT HOLDING APPARATUS

Patent #:	5072826	Issue Dt:	12/17/1991	Application #:	07481014	Filing Dt:	02/16/1990
Title:	CHAIN CONVEYOR FOR MINER

Patent #:	5088797	Issue Dt:	02/18/1992	Application #:	07578908	Filing Dt:	09/07/1990
Title:	METHOD AND APPARATUS FOR HOLDING A CUTTING BIT

Patent #:	5088594	Issue Dt:	02/18/1992	Application #:	07629735	Filing Dt:	12/18/1990
Title:	CHAIN AND FLIGHT CONVEYOR

Patent #:	4004098	Issue Dt:		Application #:	UNAVAILABLE	Filing Dt:
Title:

Assignor

JOY TECHNOLOGIES INC.

Exec Dt:

02/29/1992

Assignee

JOY MM DELAWARE, INC.

501 SILVERSIDE ROAD, SUITE 131

WILMINGTON, DELAWARE 19809

Correspondence name and address
	NEAL L. SLIFKIN
	1500 OLIVER BUILDING
	PITTSBURGH, PA 15222

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