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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:	022052/0769			Pages:	15
		Recorded:	12/22/2008
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 141
Page 1 of 2
Pages: 1 2

1

Patent #:	4926757	Issue Dt:	05/22/1990	Application #:	07302902	Filing Dt:	01/30/1989
Title:	ELECTRICALLY GROUNDED RAILWAY TRUCK

2

Patent #:	4946052	Issue Dt:	08/07/1990	Application #:	07351066	Filing Dt:	05/12/1989
Title:	GRAVITY WEDGE FOR SLACKLESS RAILCAR CONNECTIONS

3

Patent #:	4953471	Issue Dt:	09/04/1990	Application #:	07389410	Filing Dt:	08/04/1989
Title:	FRICTION SHOE ASSEMBLY FOR REPAIR OF WORN RAILWAY TRUCK

4

Patent #:	4976362	Issue Dt:	12/11/1990	Application #:	07389548	Filing Dt:	08/04/1989
Title:	PULLING LUG FOR RAILWAY VEHICLE COUPLER

5

Patent #:	5014626	Issue Dt:	05/14/1991	Application #:	07425026	Filing Dt:	10/23/1989
Title:	FEMALE CONNECTING MEMBER WITH DISASSEMBLY FEATURE FOR ARTICULATED CONNECTION

6

Patent #:	5027716	Issue Dt:	07/02/1991	Application #:	07447262	Filing Dt:	12/07/1989
Title:	STABILIZED SWING-MOTION TRUCK FOR RAILWAY CARS

7

Patent #:	4984696	Issue Dt:	01/15/1991	Application #:	07448370	Filing Dt:	12/11/1989
Title:	RAILWAY COUPLER HEAD STRENGTHENED AT HORN LINE

8

Patent #:	5080242	Issue Dt:	01/14/1992	Application #:	07458410	Filing Dt:	12/28/1989
Title:	SLACKLESS RAILCAR CONNECTIONS WITH UPWARD WEAR INDICATOR

9

Patent #:	5016816	Issue Dt:	05/21/1991	Application #:	07465345	Filing Dt:	01/16/1990
Title:	RESILIENT RAIL FASTENER

10

Patent #:	5035338	Issue Dt:	07/30/1991	Application #:	07483876	Filing Dt:	02/23/1990
Title:	SLACKLESS RAILCAR CONNECTIONS WITH EXTRACTABLE WEDGE

11

Patent #:	5054630	Issue Dt:	10/08/1991	Application #:	07518925	Filing Dt:	05/04/1990
Title:	SLACKLESS COUPLER CONNECTION FOR A RAILWAY VEHICLE

12

Patent #:	5095823	Issue Dt:	03/17/1992	Application #:	07628380	Filing Dt:	12/17/1990
Title:	FRICTION SHOE FOR RAILCAR TRUCK

13

Patent #:	5111753	Issue Dt:	05/12/1992	Application #:	07631905	Filing Dt:	12/21/1990
Title:	LIGHT WEIGHT FATIGUE RESISTANT RAILCAR TRUCK BOLSTER

14

Patent #:	5097973	Issue Dt:	03/24/1992	Application #:	07673344	Filing Dt:	03/22/1991
Title:	RAILCAR ARTICULATED CONNECTOR AND WEDGE SHIM THEREFORE

15

Patent #:	5086707	Issue Dt:	02/11/1992	Application #:	07685044	Filing Dt:	04/15/1991
Title:	SELF ADJUSTING CONSTANT CONTACT SIDE BEARING FOR RAILCARS

16

Patent #:	5133467	Issue Dt:	07/28/1992	Application #:	07692704	Filing Dt:	04/29/1991
Title:	WEDGE SHIM AND FOLLOWER BLOCK FOR A RAILCAR ARTICULATED CONNECTOR

17

Patent #:	5161292	Issue Dt:	11/10/1992	Application #:	07718387	Filing Dt:	06/20/1991
Title:	RAIL ANCHOR WRENCH

18

Patent #:	5158416	Issue Dt:	10/27/1992	Application #:	07751244	Filing Dt:	08/29/1991
Title:	APPARATUS FOR HANDLING RAILWAY WHEELS

19

Patent #:	5209021	Issue Dt:	05/11/1993	Application #:	07753037	Filing Dt:	08/30/1991
Title:	APPARATUS AND METHOD FOR SPRUE REMOVAL AND GRINDING OF RAILROAD WHEELS

20

Patent #:	5238216	Issue Dt:	08/24/1993	Application #:	07753092	Filing Dt:	08/30/1991
Title:	APPARATUS FOR MODIFYING THERMAL GRADIENT FOR CASTING IN GRAPHITE MOLDS

21

Patent #:	5224428	Issue Dt:	07/06/1993	Application #:	07786042	Filing Dt:	10/31/1991
Title:	STRENGTHENED STRUCTURE FOR A STEERING ARM ASSEMBLY HAVING A COMPOUND RADIAL FILLET AT JUNCTURE

22

Patent #:	5186548	Issue Dt:	02/16/1993	Application #:	07832238	Filing Dt:	02/07/1992
Title:	BEARING SHAFT SEAL

23

Patent #:	5222441	Issue Dt:	06/29/1993	Application #:	07898703	Filing Dt:	06/15/1992
Title:	FASTENING DEVICE FOR A RAILROAD CAR TRUCK ROCKER SEAT

24

Patent #:	5319892	Issue Dt:	06/14/1994	Application #:	07980356	Filing Dt:	12/31/1992
Title:	METHOD FOR SPRUE REMOVAL AND GRINDING OF RAILROAD WHEELS

25

Patent #:	5312007	Issue Dt:	05/17/1994	Application #:	07986862	Filing Dt:	12/04/1992
Title:	SLACKLESS RAILWAY COUPLER WITH DRAFT/BUFF GEAR

26

Patent #:	5333926	Issue Dt:	08/02/1994	Application #:	08036015	Filing Dt:	03/23/1993
Title:	A RAILWAY WHEEL

27

Patent #:	5305694	Issue Dt:	04/26/1994	Application #:	08079102	Filing Dt:	06/17/1993
Title:	SIDEFRAME WITH INCREASED FATIGUE LIFE HAVING LONGER CROSS-SECTIONAL THICKNESS TRANSITION ZONE

28

Patent #:	5305899	Issue Dt:	04/26/1994	Application #:	08083048	Filing Dt:	06/25/1993
Title:	COUPLER FOLLOWER WITH ELASTOMERIC WEAR PAD FOR PREVENTING METAL TO METAL CONTACT BETWEEN THE FOLLOWER AND THE CENTER SILL SIDE WALLS

29

Patent #:	5404826	Issue Dt:	04/11/1995	Application #:	08084286	Filing Dt:	06/28/1993
Title:	BEARING ADAPTER FOR RAILWAY TRUCKS HAVING DOWNWARD DEPENDING ENDS ON ADAPTER PLATE FOR PROTECTING THE ADAPTER THRUST LUGS

30

Patent #:	5351562	Issue Dt:	10/04/1994	Application #:	08167454	Filing Dt:	12/15/1993
Title:	HYDRAULIC--PNEUMATIC CUSHIONING DEVICE WITH PRESSURE INDICATOR

31

Patent #:	5454475	Issue Dt:	10/03/1995	Application #:	08216177	Filing Dt:	03/22/1994
Title:	LUBRICATION MEANS FOR SLACK-FREE RAILCAR CONNECTIONS

32

Patent #:	5452665	Issue Dt:	09/26/1995	Application #:	08223553	Filing Dt:	04/06/1994
Title:	BOLSTER FRICTION SHOE POCKET WITH RELIEVED OUTER WALL

33

Patent #:	5463964	Issue Dt:	11/07/1995	Application #:	08241570	Filing Dt:	05/12/1994
Title:	ROCKER SEAT CONNECTION

34

Patent #:	5511886	Issue Dt:	04/30/1996	Application #:	08247842	Filing Dt:	05/23/1994
Title:	BEARING SEAL WITH OIL DEFLECTORS

35

Patent #:	5469978	Issue Dt:	11/28/1995	Application #:	08273727	Filing Dt:	07/12/1994
Title:	CONDITION INDICATING SYSTEM FOR RAILWAY CAR CUSHIONING UNIT

36

Patent #:	5461987	Issue Dt:	10/31/1995	Application #:	08276563	Filing Dt:	07/18/1994
Title:	SIDE ARM STRUCTURE OF A STEERING ARM ASSEMBLY HAVING AN UNDERCUT RADIUS

37

Patent #:	5482675	Issue Dt:	01/09/1996	Application #:	08292511	Filing Dt:	08/18/1994
Title:	CAST STEEL COMPOSITION FOR RAILWAY COMPONENTS

38

Patent #:	5574233	Issue Dt:	11/12/1996	Application #:	08324237	Filing Dt:	10/17/1994
Title:	NON-CONTACT RAILWAY WHEEL TEST APPARATUS AND METHOD

39

Patent #:	5481986	Issue Dt:	01/09/1996	Application #:	08336763	Filing Dt:	11/09/1994
Title:	LIGHTWEIGHT TRUCK SIDEFRAME

40

Patent #:	5572931	Issue Dt:	11/12/1996	Application #:	08351775	Filing Dt:	12/08/1994
Title:	RAILCAR TRUCK BEARING ADAPTER CONSTRUCTION

41

Patent #:	5562045	Issue Dt:	10/08/1996	Application #:	08417087	Filing Dt:	04/05/1995
Title:	BEARING ADAPTER AND ADAPTER PAD FOR RAILWAY TRUCKS

42

Patent #:	5582307	Issue Dt:	12/10/1996	Application #:	08436885	Filing Dt:	05/08/1995
Title:	RAILWAY CAR COUPLER KNUCKLE

43

Patent #:	5549395	Issue Dt:	08/27/1996	Application #:	08471501	Filing Dt:	06/06/1995
Title:	SHAFT JOURNAL BEARING HAVING IMPROVED SEAL WEAR RING

44

Patent #:	5598937	Issue Dt:	02/04/1997	Application #:	08601180	Filing Dt:	02/14/1996
Title:	SLACKLESS DRAWBAR ASSEMBLY

45

Patent #:	5588752	Issue Dt:	12/31/1996	Application #:	08610304	Filing Dt:	03/04/1996
Title:	BEARING AND JOURNAL ASSEMBLY

46

Patent #:	5573126	Issue Dt:	11/12/1996	Application #:	08627802	Filing Dt:	04/10/1996
Title:	GRAVITY WEDGE FOR A SLACKLESS RAILCAR CONNECTOR ASSEMBLY

47

Patent #:	5905752	Issue Dt:	05/18/1999	Application #:	08680145	Filing Dt:	07/15/1996
Title:	ARC FURNACE FUME COLLECTION SYSTEM AND METHOD

48

Patent #:	5806435	Issue Dt:	09/15/1998	Application #:	08709389	Filing Dt:	09/06/1996
Title:	SIDE BEARINGS FOR TRUCK BOLSTERS

49

Patent #:	5749301	Issue Dt:	05/12/1998	Application #:	08713869	Filing Dt:	09/13/1996
Title:	MULTI-RATE VERTICAL LOAD SUPPORT FOR AN OUTBOARD BEARING RAILWAY TRUCK

50

Patent #:	5746136	Issue Dt:	05/05/1998	Application #:	08713987	Filing Dt:	09/13/1996
Title:	DYNAMICALLY STABLE, LIGHTWEIGHT RAILCAR SUPPORT SYSTEM

51

Patent #:	5799582	Issue Dt:	09/01/1998	Application #:	08769941	Filing Dt:	12/19/1996
Title:	BEARING ADAPTER AND ADAPTER PAD FOR RAILWAY TRUCKS

52

Patent #:	5752564	Issue Dt:	05/19/1998	Application #:	08780546	Filing Dt:	01/08/1997
Title:	RAILWAY TRUCK CASTINGS AND METHOD AND CORES FOR MAKING CASTINGS

53

Patent #:	5718177	Issue Dt:	02/17/1998	Application #:	08783479	Filing Dt:	01/14/1997
Title:	RAILWAY TRUCK SIDEFRAME WITH INTERNAL RIBS IN BOTTOM MEMBER

54

Patent #:	5809898	Issue Dt:	09/22/1998	Application #:	08792808	Filing Dt:	01/30/1997
Title:	RING SEAT REMOVAL SYSTEM FOR A RAILCAR ARTICULATE CONNECTOR

55

Patent #:	6357612	Issue Dt:	03/19/2002	Application #:	08843014	Filing Dt:	04/11/1997
Title:	SELF-POSITIONING RAIL CAR CUSHIONING DEVICE

56

Patent #:	5791258	Issue Dt:	08/11/1998	Application #:	08843020	Filing Dt:	04/11/1997
Title:	RAILWAY TRUCK WITH ELASTOMETRIC SUSPENSION

57

Patent #:	5927523	Issue Dt:	07/27/1999	Application #:	08866617	Filing Dt:	05/30/1997
Title:	RAIL CAR BUFFER

58

Patent #:	5931101	Issue Dt:	08/03/1999	Application #:	08885643	Filing Dt:	06/30/1997
Title:	LIGHT WEIGHT DRAFT SILL

59

Patent #:	5823357	Issue Dt:	10/20/1998	Application #:	08893695	Filing Dt:	07/11/1997
Title:	AUTOMATED WHEEL SORTING SYSTEM AND METHOD

60

Patent #:	5975533	Issue Dt:	11/02/1999	Application #:	08928482	Filing Dt:	09/12/1997
Title:	LABYRINTH-TYPE SEAL FOR RAILWAY CAR JOURNAL BEARING

61

Patent #:	5943961	Issue Dt:	08/31/1999	Application #:	08943831	Filing Dt:	10/03/1997
Title:	SPLIT WEDGE BOLSTER POCKET INSERT

62

Patent #:	5833086	Issue Dt:	11/10/1998	Application #:	08967873	Filing Dt:	11/12/1997
Title:	ALLIANCE COUPLER LOCK LIFTER SECURING ARM

63

Patent #:	5864065	Issue Dt:	01/26/1999	Application #:	08977775	Filing Dt:	11/25/1997
Title:	TEST APPARATUS FOR A RAILWAY WHEEL

64

Patent #:	5964272	Issue Dt:	10/12/1999	Application #:	08986588	Filing Dt:	12/08/1997
Title:	WHEEL COOLING TUNNEL

65

Patent #:	5938516	Issue Dt:	08/17/1999	Application #:	08992193	Filing Dt:	12/17/1997
Title:	GRINDING WHEEL AND METHOD FOR REMOVAL OF SPRUES AND RISER PADS FROM CAST RAILCAR WHEELS

66

Patent #:	5919392	Issue Dt:	07/06/1999	Application #:	08992275	Filing Dt:	12/17/1997
Title:	POURING TUBE STRUCTURE AND ASSEMBLY

67

Patent #:	5891266	Issue Dt:	04/06/1999	Application #:	08998905	Filing Dt:	12/29/1997
Title:	METHOD AND SYSTEM FOR CUTTING HUB BORES IN RAILROAD WHEELS

68

Patent #:	6279765	Issue Dt:	08/28/2001	Application #:	09009098	Filing Dt:	01/20/1998
Title:	RAILCAR CUSHIONING DEVICE WITH INTERNAL SPRING

69

Patent #:	6047839	Issue Dt:	04/11/2000	Application #:	09017383	Filing Dt:	02/03/1998
Title:	RAIL CAR BUFFER

70

Patent #:	5954114	Issue Dt:	09/21/1999	Application #:	09058608	Filing Dt:	04/10/1998
Title:	METHOD OF MAKING RAILWAY TRUCK BOLSTERS

71

Patent #:	5967053	Issue Dt:	10/19/1999	Application #:	09058680	Filing Dt:	04/10/1998
Title:	SIDEFRAMES FOR RAILWAY TRUCKS

72

Patent #:	5850929	Issue Dt:	12/22/1998	Application #:	09061306	Filing Dt:	04/16/1998
Title:	RING SEAT REMOVAL SYSTEM FOR A RAILCAR ARTICULATED CONNECTOR

73

Patent #:	6142081	Issue Dt:	11/07/2000	Application #:	09074718	Filing Dt:	05/07/1998
Title:	PEDESTAL ROCKER SEAT FOR PROVIDING PASSIVE AXLE STEERING TO A RIGID RAILWAY TRUCK

74

Patent #:	6125767	Issue Dt:	10/03/2000	Application #:	09105993	Filing Dt:	06/26/1998
Title:	RAILWAY TRUCK SIDEFRAME WITH REINFORED COLUMNS

75

Patent #:	6186075	Issue Dt:	02/13/2001	Application #:	09137021	Filing Dt:	08/20/1998
Title:	SIDE FRAME-BOLSTER INTERFACE FOR RAILCAR TRUCK ASSEMBLY

76

Patent #:	6167813	Issue Dt:	01/02/2001	Application #:	09152545	Filing Dt:	09/14/1998
Title:	TAPERED WEAR LINER AND ARTICULATED CONNECTOR WITH TAPERED WEAR LINER

77

Patent #:	6081545	Issue Dt:	06/27/2000	Application #:	09157699	Filing Dt:	09/21/1998
Title:	ARC FURNACE IMPROVED FUME COLLECTION

78

Patent #:	6058622	Issue Dt:	05/09/2000	Application #:	09175099	Filing Dt:	10/19/1998
Title:	WETTING OF A POWDERY MATERIAL SUCH AS A BAGHOUSE DUST

79

Patent #:	6233806	Issue Dt:	05/22/2001	Application #:	09235996	Filing Dt:	01/22/1999
Title:	METHOD OF REMOVING AND CHANGING BRAKE SHOES

80

Patent #:	6136068	Issue Dt:	10/24/2000	Application #:	09255156	Filing Dt:	02/22/1999
Title:	ARC FURNACE FUME COLLECTION METHOD

81

Patent #:	5987051	Issue Dt:	11/16/1999	Application #:	09255255	Filing Dt:	02/22/1999
Title:	ARC FURNACE FUME COLLECTION SYSTEM AND METHOD

82

Patent #:	6199708	Issue Dt:	03/13/2001	Application #:	09263256	Filing Dt:	03/05/1999
Title:	RAILCAR CUSHIONING DEVICE WITH INTERNAL ELASTOMERIC SPRING

83

Patent #:	6305298	Issue Dt:	10/23/2001	Application #:	09283081	Filing Dt:	03/31/1999
Title:	LIGHT WEIGHT DRAFT SILL

84

Patent #:	6272759	Issue Dt:	08/14/2001	Application #:	09289879	Filing Dt:	04/12/1999
Title:	SIDEFRAME WHEELBASE GAUGE

85

Patent #:	6324995	Issue Dt:	12/04/2001	Application #:	09326766	Filing Dt:	06/04/1999
Title:	RAILWAY CAR CENTER FILLER PLATE

86

Patent #:	6089166	Issue Dt:	07/18/2000	Application #:	09357061	Filing Dt:	07/19/1999
Title:	BOLSTERS FOR RAILWAY TRUCKS

87

Patent #:	6126321	Issue Dt:	10/03/2000	Application #:	09371125	Filing Dt:	07/16/1999
Title:	SHAFT JOURNAL BEARING AND SEAL WEAR RING ASSEMBLY

88

Patent #:	6371033	Issue Dt:	04/16/2002	Application #:	09412134	Filing Dt:	10/05/1999
Title:	HIGH CAPACITY INTEGRATED RAILWAY CAR TRUCK

89

Patent #:	6374749	Issue Dt:	04/23/2002	Application #:	09414368	Filing Dt:	10/07/1999
Title:	FRICTION WEDGE FOR A RAILROAD CAR TRUCK HAVING A REPLACEABLE WEAR MEMBER

90

Patent #:	6261043	Issue Dt:	07/17/2001	Application #:	09464818	Filing Dt:	12/17/1999
Title:	MATERIAL MOVING SYSTEM

91

Patent #:	6305561	Issue Dt:	10/23/2001	Application #:	09483083	Filing Dt:	01/14/2000
Title:	Draft Sill With Locking Center Pin

92

Patent #:	6216362	Issue Dt:	04/17/2001	Application #:	09507319	Filing Dt:	02/18/2000
Title:	Method and apparatus for control of the cooling rate of cast steel railway wheels

93

Patent #:	6330862	Issue Dt:	12/18/2001	Application #:	09524469	Filing Dt:	03/13/2000
Title:	Dead lever lug

94

Patent #:	6318445	Issue Dt:	11/20/2001	Application #:	09602429	Filing Dt:	06/23/2000
Title:	Riser topping gathering system and method

95

Patent #:	6360906	Issue Dt:	03/26/2002	Application #:	09620983	Filing Dt:	07/21/2000
Title:	Slackless railway coupler with buff/draft gear

96

Patent #:	6471211	Issue Dt:	10/29/2002	Application #:	09649366	Filing Dt:	08/28/2000
Title:	SEAL ASSEMBLY

97

Patent #:	6301285	Issue Dt:	10/09/2001	Application #:	09654630	Filing Dt:	09/05/2000
Title:	Arc furnace fume collection method

98

Patent #:	6446820	Issue Dt:	09/10/2002	Application #:	09657297	Filing Dt:	09/07/2000
Title:	RAILCAR DRAFT GEAR ASSEMBLY AND SYSTEM

99

Patent #:	6398047	Issue Dt:	06/04/2002	Application #:	09659504	Filing Dt:	09/11/2000
Title:	End sill assembly with center plate casting

100

Patent #:	6425334	Issue Dt:	07/30/2002	Application #:	09743000	Filing Dt:	12/20/2000
Publication #:	US20020073880	Pub Dt:	06/20/2002
Title:	FRICTION SHOE FOR FREIGHT CAR TRUCK

Assignors

1

ASF-KEYSTONE, INC.

Exec Dt:

10/01/2008

2

Exec Dt:

10/01/2008

3

GRIFFIN WHEEL COMPANY

Exec Dt:

10/01/2008

4

UNIT RAIL ANCHOR COMPANY

Exec Dt:

10/01/2008

Assignee

1

AMSTED RAIL COMPANY, INC.

1700 WALNUT STREET

GRANITE CITY, ILLINOIS 62040

Correspondence name and address
	AMSTED INDUSTRIES INCORPORATED
	TWO PRUDENTIAL PLAZA
	180 N. STETSON, SUITE 1800
	CHICAGO, ILLINOIS 60601

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