IP Library › Assignment 006817/0690
Patent Assignment
Reel/Frame 006817/0690

Assignment of Assignor's Interest

Recorded: 1993-12-27 Pages: 6
Assignor
TAMROCK WORLD CORPORATION, N.V.
Executed: 1993-09-27
Assignee
EIMCO COAL MACHINERY, INC.
210 BLAND STREET, BLUEFIELD, WV 24701, WEST VIRGINIA
Covered Properties (39)
Limited Slip Differential
Patent: 4,245,525 →
Application: 05/874,259 →
Material Gathering Device
Patent: 4,165,803 →
Application: 05/886,999 →
Adjustable Jack
Patent: 4,221,363 →
Application: 05/949,233 →
Vehicle with Dual Drill Booms and Temporary Roof Support
Patent: 4,284,368 →
Application: 06/004,429 →
Continuous Mining Machine Having a Boom Member with a Fixed Material Dislodging Means
Patent: 4,253,705 →
Application: 06/047,683 →
Quick-Coupling Locking Mechanism
Patent: 4,265,587 →
Application: 06/060,267 →
Cutter Drum Drive Assembly for Canted End Sections
Patent: 4,270,803 →
Application: 06/077,323 →
Stabilizing Assembly for a Mining Machine
Patent: 4,281,879 →
Application: 06/078,072 →
Cutting Tool Assembly
Patent: 4,299,424 →
Application: 06/099,637 →
Material Gathering Device for a Mining Machine
Patent: 4,296,856 →
Application: 06/109,333 →
Extensible and Retraciable Rotor Arm Cutting Assembly
Patent: 4,316,635 →
Application: 06/153,099 →
Apparatus for Extending and Retracting the Cutter Bars of a Boring Type Mining Machine
Patent: 4,339,153 →
Application: 06/159,581 →
Feeder/Crusher Machine
Patent: 4,418,872 →
Application: 06/213,413 →
Mining Machine Loading Bin Mounted on Boom Structure and Method
Patent: 4,380,354 →
Application: 06/242,832 →
Vehicle Oscillation Lock
Patent: 4,465,293 →
Application: 06/437,497 →
Mining Machine with Dust Collector Apparatus
Patent: 4,531,784 →
Application: 06/476,226 →
Re-Railing Jack
Patent: 4,556,200 →
Application: 06/529,692 →
Drive Assembly for Mining Machine Cutter Drum
Patent: 4,582,363 →
Application: 06/567,630 →
Machine Operators Compartment
Patent: 4,546,849 →
Application: 06/603,105 →
Turret for Roof Bolting Apparatus
Patent: 4,588,037 →
Application: 06/680,617 →
Electric Powered Vehicle and Method of Propelling the Same
Patent: 4,633,147 →
Application: 06/719,258 →
Material Gathering Device for a Mining Machine
Patent: 4,641,888 →
Application: 06/722,700 →
Mining Machine with Roof Bolting Apparatus
Patent: 4,753,486 →
Application: 07/009,278 →
Continuous Miner with Duct Assembly
Patent: 4,840,432 →
Application: 07/076,155 →
Continuous Miner with Duct Assembly
Patent: 4,936,632 →
Application: 07/325,666 →
Mining Machine with Roof Bolting Apparatus
Patent: 4,953,914 →
Application: 07/329,592 →
Continuous Miner with Duct Assembly
Patent: 5,082,331 →
Application: 07/502,030 →
Redundant Remote Control System Used on a Continuous Miner and Method of Using Same
Patent: 5,110,189 →
Application: 07/614,703 →
Continuous Miner with Improved Duct System and Method of Increasing Duct Cross Section
Patent: 5,104,194 →
Application: 07/640,259 →
Continuous Mining Machine with a Boom Assembly Providing Different Cutting Heights and Method of Converting
Patent: 5,102,199 →
Application: 07/641,871 →
Drum Assembly for a Continuous Miner
Patent: 5,143,423 →
Application: 07/643,721 →
Vane Type Conveyor for a Mining Machine Drum
Patent: 5,120,112 →
Application: 07/670,299 →
Twin Scrubber and Air Diffuser for a Continuous Miner and Method of Ventilation
Patent: 5,188,427 →
Application: 07/714,680 →
Mining Machine with Cascading Conveyor System and Method of Conveying
Patent: 5,190,352 →
Application: 07/776,992 →
Method and Apparatus for Collecting and Removing Dust on a Mining Machine
Patent: 5,253,925 →
Application: 07/822,077 →
Battery Changer on a Mobile Machine
Patent: 5,275,525 →
Application: 07/823,312 →
Fiber Optic Remote Control System for a Continous Miner and Method of Use
Patent: 5,295,733 →
Application: 07/918,419 →
Underground Mining System and Method for Developing Longwall Panel
Patent: 5,265,941 →
Application: 07/932,776 →
Battery Changer on a Mobile Machine
Patent: 5,399,061 →
Application: 08/122,063 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 12, 1981
From: LE BEGUE MAURICE K.
To: NATIONAL MINE SERVICE COMPANY, A CORP. OF WV.
Reel/Frame 003872/0326 →
Assignment of Assignors Interest. Jan 5, 1982
From: MC NAB, WILLIAM S.; PHIFER, JERRY A.
To: ENVIROTECH CORPORATION
Reel/Frame 004072/0998 →
Change of Name Nov 22, 1982
From: WEST VIRGINIA ARMATURE COMPANY
To: BAKER MINE SERVICES, INC.
Reel/Frame 004070/0125 →
Assignment of Assignors Interest. May 6, 1983
From: KARLOVSKY, JERRY
To: NATIONAL MINE SERVICE COMPANY
Reel/Frame 004144/0078 →
Assignment of Assignors Interest. Oct 31, 1983
From: SHOEMAKER, LEON H.
To: NATIONAL MINE SERVICE COMPANY
Reel/Frame 004221/0904 →
Assignment of Assignors Interest. Jan 3, 1984
From: LEBEGUE, MAURICE K.; BAUM, GERALD L.
To: NATIONAL MINE SERVICE COMPANY
Reel/Frame 004217/0991 →
Assignment of Assignors Interest. Jun 25, 1984
From: KELLEY, BARRY R.; LE BEGUE, MAURICE K.; MICHAEL, EARL C.
To: NATIONAL MINE SERVICE COMPANY A CORP. OF WEST VA
Reel/Frame 004299/0120 →
Assignment of Assignors Interest. Feb 19, 1985
From: COMBET, MICHEL
To: ENVIROTECH CORPORATION
Reel/Frame 004363/0932 →
Assignment of Assignors Interest. Apr 3, 1985
From: POSMA, BONNE W.; HILL, ROWLAND A.
To: NATIONAL MINE SERVICE COMPANY, PITTSBURGH, PA. A WEST VIRGINIA CORP.
Reel/Frame 004403/0930 →
Assignment of Assignors Interest. Apr 12, 1985
From: LEBEQUE, MAURICE K.; WILSON, HENRY E.
To: NATIONAL MINE SERVICE COMPANY A CORP OF WEST VA
Reel/Frame 004397/0479 →
Assignment of Assignors Interest. Mar 20, 1989
From: LE BEGUE, MAURICE K.; WILSON, HENRY E.
To: BAKER INTERNATIONAL CORPORATION, 500 CITY PARKWAY WEST, ORANGE, CA A CORP. OF DE
Reel/Frame 005055/0854 →
Assignment of Assignors Interest. May 30, 1989
From: FMC CORPORATION
To: ENVIROTECH CORPORATION, A CORP. OF DE
Reel/Frame 005221/0027 →
Change of Name January 11, 1989 Wv Jul 31, 1989
From: BAKER MINE SERVICES INC.
To: EIMCO COAL MACHINERY INCORPORATED, A WV CORP.
Reel/Frame 005146/0715 →
Assignment of Assignors Interest. Aug 7, 1989
From: EIMCO COAL MACHINERY INCORPORATED
To: TAMROCK WORLD CORPORATION N.V., C/O PIERSON, HELDRING & PIERSON
Reel/Frame 005169/0046 →
Assignment of Assignors Interest. Aug 10, 1989
From: ENVIROTECH CORPORATION
To: TAMROCK WORLD CORPORATION N.V., C/O PIERSON, HELDRING & PIERSON
Reel/Frame 005252/0145 →
Assignment of Assignors Interest. Aug 10, 1989
From: BAKER HUGHES INCORPORATED
To: TAMROCK WORLD CORPORATION N.V., C/O PIERSON, HELDRING & PIERSON
Reel/Frame 005252/0056 →
Assignment of Assignors Interest. Aug 21, 1989
From: BAKER INTERNATIONAL CORPORATION
To: TAMROCK WORLD CORPORATION N.V., C/O PIERSON, HELDRING & PIERSON
Reel/Frame 005136/0575 →
Assignment of Assignors Interest. Feb 14, 1990
From: NATIONAL MINE SERVICE COMPANY
To: BAKER HUGHES INCORPORATED, A CORP. OF DELAWARE
Reel/Frame 005284/0463 →
Merger June 30, 1987, De Feb 20, 1990
From: BAKER INTERNATIONAL CORPORATION
To: BAKER HUGHES INCORPORATED, A CORP. OF DE.
Reel/Frame 005230/0390 →
Merger Jun 22, 1990
From: BAKER INTERNATIONAL CORPORATION, A DE CORP.
To: BAKER HUGHES INCORPORATED, A DE CORP.
Reel/Frame 005366/0203 →
Assignment of Assignor's Interest Jul 13, 1999
From: EIMCO COAL MACHINERY INC.
To: EIMCO LLC
Reel/Frame 010086/0200 →
Assignment of Assignor's Interest Dec 8, 2003
From: EIMCO LLC
To: DBT AMERICA INC.
Reel/Frame 014178/0358 →
Assignment of Assignor's Interest Dec 8, 2003
From: EIMCO LLC
To: DBT AMERICA INC.
Reel/Frame 014178/0354 →
Assignment of Assignor's Interest Dec 8, 2003
From: EIMCO LLC
To: DBT AMERICA INC.
Reel/Frame 014178/0374 →
Assignment of Assignor's Interest Dec 8, 2003
From: EIMCO LLC
To: DBT AMERICA INC.
Reel/Frame 014178/0341 →