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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:019215/0206   Pages: 7
Recorded: 04/26/2007
Attorney Dkt #:091078.1456
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 84
1
Patent #:
Issue Dt:
06/14/1988
Application #:
07047982
Filing Dt:
05/07/1987
Title:
OFFSET SIDE BEARING STRUCTURE FOR WELL CAR
2
Patent #:
Issue Dt:
06/25/1991
Application #:
07451214
Filing Dt:
12/15/1989
Title:
COLLAPSIBLE HITCH
3
Patent #:
Issue Dt:
05/26/1992
Application #:
07601981
Filing Dt:
10/23/1990
Title:
HOPPER DOOR AND OPERATING APPARATUS FOR A RAILWAY CAR
4
Patent #:
Issue Dt:
06/02/1992
Application #:
07719392
Filing Dt:
06/24/1991
Title:
BOX CULVERT WITHOUT RIB STIFFENERS
5
Patent #:
Issue Dt:
02/25/1992
Application #:
07727567
Filing Dt:
07/09/1991
Title:
ALL PURPOSE CAR
6
Patent #:
Issue Dt:
07/18/1995
Application #:
08007561
Filing Dt:
01/22/1993
Title:
PRESSURIZED HOPPER CAR
7
Patent #:
Issue Dt:
04/18/1995
Application #:
08049551
Filing Dt:
04/19/1993
Title:
ALL PURPOSE RAILWAY SPINE CAR
8
Patent #:
Issue Dt:
08/16/1994
Application #:
08054154
Filing Dt:
04/30/1993
Title:
TOOTH ASSEMBLY FOR EXCAVATING APPARATUS
9
Patent #:
Issue Dt:
11/21/1995
Application #:
08282315
Filing Dt:
07/29/1994
Title:
METHOD AND APPARATUS FOR SECURING A TANK TO A TANK CAR SILL
10
Patent #:
Issue Dt:
10/08/1996
Application #:
08298563
Filing Dt:
08/30/1994
Title:
LOAD BEARING CROSSBEARER CONNECTION
11
Patent #:
Issue Dt:
12/17/1996
Application #:
08344104
Filing Dt:
11/23/1994
Title:
RAILWAY FREIGHT CAR
12
Patent #:
Issue Dt:
04/24/2001
Application #:
08375395
Filing Dt:
01/18/1995
Title:
ANCHOR ASSEMBLY FOR HIGHWAY GUARDRAIL END TERMINAL
13
Patent #:
Issue Dt:
04/30/1996
Application #:
08386876
Filing Dt:
02/10/1995
Title:
RAILWAY CAR
14
Patent #:
Issue Dt:
06/16/1998
Application #:
08684345
Filing Dt:
07/19/1996
Title:
INSULATED COMPOSITE RAILWAY BOXCAR AND METHOD
15
Patent #:
Issue Dt:
01/12/1999
Application #:
08684564
Filing Dt:
07/19/1996
Title:
COMPOSITE BOX STRUCTURE FOR A RAILWAY CAR
16
Patent #:
Issue Dt:
07/06/1999
Application #:
08837285
Filing Dt:
04/11/1997
Title:
RAILWAY FREIGHT CAR METAL FLOOR
17
Patent #:
Issue Dt:
09/28/1999
Application #:
08891678
Filing Dt:
07/11/1997
Title:
ENERGY-ABSORBING GUARDRAIL END TERMINAL AND METHOD
18
Patent #:
Issue Dt:
11/23/1999
Application #:
08997075
Filing Dt:
12/23/1997
Title:
COMPOSITE ROOF FOR A RAILWAY CAR
19
Patent #:
Issue Dt:
10/18/2011
Application #:
09074496
Filing Dt:
05/07/1998
Title:
BREAKAWAY SUPPORT POST FOR HIGHWAY GUARDRAIL END TREATMENTS
20
Patent #:
Issue Dt:
09/18/2001
Application #:
09084802
Filing Dt:
05/26/1998
Title:
AUTO RACK RAILWAY CAR
21
Patent #:
Issue Dt:
01/02/2001
Application #:
09115789
Filing Dt:
07/14/1998
Title:
SPACER FOR SUPPORTING A GUARD RAIL ON A POST
22
Patent #:
Issue Dt:
10/31/2000
Application #:
09136899
Filing Dt:
08/19/1998
Title:
CENTER PLATE FOR RAILCARS
23
Patent #:
Issue Dt:
04/25/2000
Application #:
09158339
Filing Dt:
09/21/1998
Title:
SYSTEM AND METHOD FOR IMPROVING THE SERVICE LIFE OF REPLACEABLE PARTS EXPOSED TO SHOCK LOADING
24
Patent #:
Issue Dt:
04/10/2001
Application #:
09215445
Filing Dt:
12/17/1998
Title:
INCREASED CAPACITY RAILWAY CAR
25
Patent #:
Issue Dt:
04/09/2002
Application #:
09309063
Filing Dt:
05/10/1999
Title:
RAILWAY CAR WITH COMPOSITE BOX STRUCTURE FORMED FROM MOLDED COMPONENTS
26
Patent #:
Issue Dt:
10/16/2001
Application #:
09313788
Filing Dt:
05/17/1999
Title:
SIDEWALL FOR A RAILWAY CAR
27
Patent #:
Issue Dt:
09/05/2000
Application #:
09347170
Filing Dt:
07/02/1999
Title:
RAILWAY FREIGHT CAR METAL FLOOR
28
Patent #:
Issue Dt:
06/04/2002
Application #:
09358017
Filing Dt:
07/19/1999
Title:
BREAKAWAY SUPPORT POST FOR HIGHWAY GUARDRIAL END TREATMENTS
29
Patent #:
Issue Dt:
04/23/2002
Application #:
09372156
Filing Dt:
08/20/1999
Title:
APPARATUS AND METHOD FOR COUPLING AN EXCAVATION TOOTH ASSEMBLY
30
Patent #:
Issue Dt:
12/03/2002
Application #:
09410589
Filing Dt:
10/01/1999
Title:
KNUCKLE COUPLER PIN
31
Patent #:
Issue Dt:
04/16/2002
Application #:
09412134
Filing Dt:
10/05/1999
Title:
HIGH CAPACITY INTEGRATED RAILWAY CAR TRUCK
32
Patent #:
Issue Dt:
05/21/2002
Application #:
09457514
Filing Dt:
12/08/1999
Title:
RAILWAY BOXCAR FOR CARRYING BAGGED CEMENT
33
Patent #:
Issue Dt:
03/16/2004
Application #:
09551244
Filing Dt:
04/17/2000
Title:
A METHOD FOR FORMING A RAILWAY CAR WITH IMPROVED CROSSTIE CONNECTIONS
34
Patent #:
Issue Dt:
06/24/2003
Application #:
09578938
Filing Dt:
05/25/2000
Title:
ELECTRO-OPTIC SENSOR FOR LEVELMETER PROVIDING OUTPUT SIGNAL WITH FREQUENCY MODULATED BY SURFACE LEVEL
35
Patent #:
Issue Dt:
11/20/2001
Application #:
09630353
Filing Dt:
07/28/2000
Title:
RAILWAY FREIGHT CAR METAL FLOOR
36
Patent #:
Issue Dt:
11/27/2001
Application #:
09630354
Filing Dt:
07/28/2000
Title:
RAILWAY FREIGHT CAR METAL FLOOR
37
Patent #:
Issue Dt:
01/22/2002
Application #:
09632490
Filing Dt:
08/04/2000
Title:
Railcar with trackless support for radial end door
38
Patent #:
Issue Dt:
12/17/2002
Application #:
09687729
Filing Dt:
10/12/2000
Title:
HATCH COVER GASKET
39
Patent #:
Issue Dt:
03/15/2005
Application #:
09691631
Filing Dt:
10/18/2000
Title:
INCREASED CAPACITY RAILWAY CAR
40
Patent #:
Issue Dt:
07/13/2004
Application #:
09706956
Filing Dt:
11/06/2000
Title:
REMOTE MONITORING ADAPTER FOR LEVELMETER
41
Patent #:
Issue Dt:
04/27/2004
Application #:
09788247
Filing Dt:
02/15/2001
Publication #:
Pub Dt:
08/15/2002
Title:
HITCH ROTOR CONTROL SYSTEM AND APPARATUS
42
Patent #:
Issue Dt:
12/03/2002
Application #:
09835282
Filing Dt:
04/12/2001
Title:
BREAKAWAY SUPPORT POST FOR HIGHWAY GUARDRAIL END TREATMENTS
43
Patent #:
Issue Dt:
08/31/2004
Application #:
09862831
Filing Dt:
05/21/2001
Publication #:
Pub Dt:
02/28/2002
Title:
GUARDRAIL END TERMINAL ASSEMBLY HAVING AT LEAST ONE ANGLE STRUT
44
Patent #:
Issue Dt:
01/07/2003
Application #:
09921972
Filing Dt:
08/02/2001
Publication #:
Pub Dt:
12/20/2001
Title:
REPLACEABLE MACHINE PART RETENTION SYSTEM
45
Patent #:
Issue Dt:
10/22/2002
Application #:
09925999
Filing Dt:
08/09/2001
Title:
ADAPTER ASSEMBLY HAVING MULTIPLE RETAINER PINS
46
Patent #:
Issue Dt:
09/16/2003
Application #:
09943938
Filing Dt:
08/31/2001
Publication #:
Pub Dt:
03/14/2002
Title:
BREAKAWAY SUPPORT POST FOR HIGHWAY GUARDRAIL END TREATMENTS
47
Patent #:
Issue Dt:
10/22/2002
Application #:
09944815
Filing Dt:
08/30/2001
Publication #:
Pub Dt:
02/28/2002
Title:
REMOVABLE TOOTH ASSEMBLY RETENTION SYSTEM AND METHOD
48
Patent #:
Issue Dt:
06/10/2003
Application #:
09947239
Filing Dt:
09/05/2001
Publication #:
Pub Dt:
03/06/2003
Title:
RETAINER PIN HAVING AN INTERNAL SECONDARY RETAINER PIN
49
Patent #:
Issue Dt:
08/19/2003
Application #:
09948327
Filing Dt:
09/06/2001
Publication #:
Pub Dt:
03/06/2003
Title:
DIGITAL CONVERSION ADAPTER FOR MAGNETICALLY COUPLED LEVEL METERS
50
Patent #:
Issue Dt:
05/18/2004
Application #:
10039080
Filing Dt:
12/31/2001
Publication #:
Pub Dt:
11/06/2003
Title:
LEVEL DETECTOR FOR A MATERIAL IN A CONTAINER
51
Patent #:
Issue Dt:
10/05/2004
Application #:
10060269
Filing Dt:
01/29/2002
Publication #:
Pub Dt:
07/31/2003
Title:
REMOVABLE ADAPTER ASSEMBLY HAVING A RETRACTABLE INSERT
52
Patent #:
Issue Dt:
06/10/2003
Application #:
10071168
Filing Dt:
02/08/2002
Publication #:
Pub Dt:
10/17/2002
Title:
TEMPERATURE CONTROLLED RAILWAY CAR
53
Patent #:
Issue Dt:
04/20/2004
Application #:
10071173
Filing Dt:
02/08/2002
Publication #:
Pub Dt:
10/31/2002
Title:
ROOF ASSEMBLY AND AIRFLOW MANAGEMENT SYSTEM FOR A TEMPERATURE CONTROLLED RAILWAY CAR
54
Patent #:
Issue Dt:
05/17/2005
Application #:
10071513
Filing Dt:
02/08/2002
Publication #:
Pub Dt:
10/17/2002
Title:
MANUFACTURING FACILITY AND METHOD OF ASSEMBLING TEMPERATURE CONTROLLED RAILWAY CAR
55
Patent #:
Issue Dt:
04/20/2004
Application #:
10136128
Filing Dt:
05/01/2002
Publication #:
Pub Dt:
11/21/2002
Title:
RAILWAY BOX CAR WITH LOWER CENTER OF GRAVITY
56
Patent #:
Issue Dt:
06/13/2006
Application #:
10175366
Filing Dt:
06/19/2002
Publication #:
Pub Dt:
12/25/2003
Title:
IMPACT ASSEMBLY FOR AN ENERGY ABSORBING DEVICE
57
Patent #:
Issue Dt:
07/06/2004
Application #:
10194017
Filing Dt:
07/12/2002
Publication #:
Pub Dt:
01/29/2004
Title:
SYSTEM AND METHOD FOR COUPLING EXCAVATION EQUIPMENT COMPONENTS
58
Patent #:
Issue Dt:
09/21/2004
Application #:
10210444
Filing Dt:
08/01/2002
Publication #:
Pub Dt:
12/05/2002
Title:
BREAKAWAY SUPPORT POST FOR HIGHWAY GUARDRAIL END TREATMENTS
59
Patent #:
Issue Dt:
09/13/2005
Application #:
10424279
Filing Dt:
04/28/2003
Publication #:
Pub Dt:
11/20/2003
Title:
TEMPERATURE CONTROLLED RAILWAY CAR
60
Patent #:
Issue Dt:
11/08/2005
Application #:
10442597
Filing Dt:
05/21/2003
Publication #:
Pub Dt:
12/04/2003
Title:
CABLE SAFETY SYSTEM
61
Patent #:
Issue Dt:
05/03/2005
Application #:
10442843
Filing Dt:
05/21/2003
Publication #:
Pub Dt:
10/23/2003
Title:
BREAKAWAY SUPPORT POST FOR HIGHWAY GUARDRAIL END TREATMENTS
62
Patent #:
Issue Dt:
03/29/2005
Application #:
10443634
Filing Dt:
05/22/2003
Publication #:
Pub Dt:
10/23/2003
Title:
PULTRUDED PANEL
63
Patent #:
Issue Dt:
05/02/2006
Application #:
10444771
Filing Dt:
05/22/2003
Publication #:
Pub Dt:
12/09/2004
Title:
TOOTH ADAPTER HAVING AN ELASTOMERIC CLAMP ASSEMBLY AND METHOD FOR USING SAME
64
Patent #:
Issue Dt:
02/15/2005
Application #:
10455710
Filing Dt:
06/05/2003
Publication #:
Pub Dt:
01/29/2004
Title:
CRASH CUSHIONS AND OTHER ENERGY ABSORBING DEVICES
65
Patent #:
Issue Dt:
06/28/2005
Application #:
10683942
Filing Dt:
10/10/2003
Publication #:
Pub Dt:
04/22/2004
Title:
SECURITY DEVICE AND METHOD TO PREVENT UNAUTHORIZED DISCHARGE OF CONTENTS FROM A TANK
66
Patent #:
Issue Dt:
02/28/2006
Application #:
10782138
Filing Dt:
02/19/2004
Publication #:
Pub Dt:
04/14/2005
Title:
BOXCAR WITH LOAD RESTRAINT SYSTEM
67
Patent #:
Issue Dt:
06/14/2005
Application #:
10802019
Filing Dt:
03/16/2004
Publication #:
Pub Dt:
09/09/2004
Title:
ROOF ASSEMBLY AND AIRFLOW MANAGEMENT SYSTEM FOR A TEMPERATURE CONTROLLED RAILWAY CAR
68
Patent #:
NONE
Issue Dt:
Application #:
10807217
Filing Dt:
03/22/2004
Publication #:
Pub Dt:
09/22/2005
Title:
Underground tank shroud assembly
69
Patent #:
Issue Dt:
04/25/2006
Application #:
10856299
Filing Dt:
05/28/2004
Publication #:
Pub Dt:
12/15/2005
Title:
SYSTEM AND METHOD FOR COUPLING EXCAVATION EQUIPMENT COMPONENTS
70
Patent #:
NONE
Issue Dt:
Application #:
10873099
Filing Dt:
06/21/2004
Publication #:
Pub Dt:
12/30/2004
Title:
Variable width crash cushions and end terminals
71
Patent #:
Issue Dt:
05/30/2006
Application #:
10926370
Filing Dt:
08/25/2004
Publication #:
Pub Dt:
03/17/2005
Title:
RAILCAR WITH DISCHARGE CONTROL SYSTEM
72
Patent #:
Issue Dt:
07/25/2006
Application #:
10926381
Filing Dt:
08/25/2004
Publication #:
Pub Dt:
03/17/2005
Title:
RAILWAY HOPPER CAR WITH LONGITUDINAL DISCHARGE OPENINGS
73
Patent #:
Issue Dt:
12/11/2007
Application #:
10960243
Filing Dt:
10/07/2004
Publication #:
Pub Dt:
04/28/2005
Title:
UNIVERSAL BOXCAR WITH EXTERIOR METAL SURFACES
74
Patent #:
Issue Dt:
07/31/2007
Application #:
10975756
Filing Dt:
10/28/2004
Publication #:
Pub Dt:
05/04/2006
Title:
COMBINED GUARDRAIL AND CABLE SAFETY SYSTEMS
75
Patent #:
NONE
Issue Dt:
Application #:
11005239
Filing Dt:
12/06/2004
Publication #:
Pub Dt:
04/14/2005
Title:
Crash cushions and other energy absorbing devices
76
Patent #:
Issue Dt:
06/12/2007
Application #:
11009128
Filing Dt:
12/10/2004
Publication #:
Pub Dt:
08/18/2005
Title:
TEMPERATURE CONTROLLED RAILWAY CAR
77
Patent #:
Issue Dt:
06/09/2009
Application #:
11037803
Filing Dt:
01/18/2005
Publication #:
Pub Dt:
09/22/2005
Title:
METHOD OF ASSEMBLING A TEMPERATURE CONTROLLED RAILWAY CAR
78
Patent #:
Issue Dt:
06/17/2008
Application #:
11180825
Filing Dt:
07/12/2005
Publication #:
Pub Dt:
01/18/2007
Title:
APPARATUS TO ROLL, CUT, WELD, AND FORM TANK CAR OUTER JACKETS
79
Patent #:
NONE
Issue Dt:
Application #:
11182975
Filing Dt:
07/15/2005
Publication #:
Pub Dt:
02/16/2006
Title:
Safety latch lock indicator for railcar door operation mechanism
80
Patent #:
Issue Dt:
08/28/2007
Application #:
11197639
Filing Dt:
08/04/2005
Publication #:
Pub Dt:
12/08/2005
Title:
BOXCAR WITH LOAD RESTRAINT SYSTEM
81
Patent #:
NONE
Issue Dt:
Application #:
11207239
Filing Dt:
08/19/2005
Publication #:
Pub Dt:
12/29/2005
Title:
Cable safety system
82
Patent #:
Issue Dt:
03/30/2010
Application #:
11279457
Filing Dt:
04/12/2006
Publication #:
Pub Dt:
09/14/2006
Title:
COMBINED GUARDRAIL AND CABLE SAFETY SYSTEMS
83
Patent #:
Issue Dt:
12/14/2010
Application #:
11356505
Filing Dt:
02/17/2006
Publication #:
Pub Dt:
08/24/2006
Title:
PROTECTIVE HOUSING ASSEMBLY FOR A TANK CAR MANWAY
84
Patent #:
NONE
Issue Dt:
Application #:
11421651
Filing Dt:
06/01/2006
Publication #:
Pub Dt:
09/14/2006
Title:
Impact Assembly for an Energy Absorbing Device
Assignor
1
Exec Dt:
12/20/2006
Assignee
1
2525 STEMMONS FREEWAY
DALLAS, TEXAS 75207
Correspondence name and address
B. K. DRINKWATER, C/O BAKER BOTTS L.L.P.
2001 ROSS AVENUE
SUITE 600
DALLAS, TX 75201

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