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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:010103/0232   Pages: 20
Recorded: 07/19/1999
Conveyance: SECURITY AGREEMENT
Total properties: 40
1
Patent #:
Issue Dt:
Application #:
05682916
Filing Dt:
Title:
2
Patent #:
Issue Dt:
Application #:
05775380
Filing Dt:
Title:
3
Patent #:
Issue Dt:
03/28/1978
Application #:
05779620
Filing Dt:
Title:
RAILROAD FROGS
4
Patent #:
Issue Dt:
Application #:
05798319
Filing Dt:
Title:
5
Patent #:
Issue Dt:
08/31/1982
Application #:
05836376
Filing Dt:
09/26/1977
Title:
FOUNDRY MOLDS
6
Patent #:
Issue Dt:
10/05/1982
Application #:
05859259
Filing Dt:
12/12/1977
Title:
CAST IRON RAILROAD BRAKE SHOES
7
Patent #:
Issue Dt:
Application #:
05870357
Filing Dt:
Title:
8
Patent #:
Issue Dt:
05/08/1979
Application #:
05882791
Filing Dt:
03/02/1978
Title:
RAILROAD AIR BRAKE SYSTEMS
9
Patent #:
Issue Dt:
01/20/1981
Application #:
05972891
Filing Dt:
12/26/1978
Title:
RAILROAD LUBRICTORS
10
Patent #:
Issue Dt:
02/17/1981
Application #:
06019012
Filing Dt:
03/05/1979
Title:
RAILWAY DOUBLE TONGUE SWITCH
11
Patent #:
Issue Dt:
12/07/1982
Application #:
06077608
Filing Dt:
09/21/1979
Title:
RAILROAD FROGS
12
Patent #:
Issue Dt:
10/27/1981
Application #:
06120964
Filing Dt:
02/13/1980
Title:
RAILROAD CAR HAND BRAKE SIGNAL DEVICE
13
Patent #:
Issue Dt:
08/31/1982
Application #:
06133337
Filing Dt:
03/24/1980
Title:
RAIL LUBRICATOR
14
Patent #:
Issue Dt:
08/03/1982
Application #:
06187341
Filing Dt:
09/15/1980
Title:
CASTINGS
15
Patent #:
Issue Dt:
01/31/1984
Application #:
06260110
Filing Dt:
05/04/1981
Title:
RAILROAD SWITCH MACHINE
16
Patent #:
Issue Dt:
01/20/1987
Application #:
06545488
Filing Dt:
10/26/1983
Title:
RAILROAD FROG HAVING MOVABLE WING RAILS
17
Patent #:
Issue Dt:
11/25/1986
Application #:
06652546
Filing Dt:
09/20/1984
Title:
SPRING RAIL FROG
18
Patent #:
Issue Dt:
06/07/1988
Application #:
06900996
Filing Dt:
08/28/1986
Title:
METHOD FOR HEAR TREATING RAIL
19
Patent #:
Issue Dt:
04/19/1988
Application #:
06909950
Filing Dt:
09/22/1986
Title:
ADJUSTABLE SWITCH POINT GUARD
20
Patent #:
Issue Dt:
09/13/1988
Application #:
07011120
Filing Dt:
02/05/1987
Title:
ADJUSTABLE RAIL BRACE
21
Patent #:
Issue Dt:
04/25/1989
Application #:
07118215
Filing Dt:
11/06/1987
Title:
RAIL BRACE
22
Patent #:
Issue Dt:
07/03/1990
Application #:
07294423
Filing Dt:
01/09/1989
Title:
RAILROAD SWITCH STAND
23
Patent #:
Issue Dt:
04/14/1992
Application #:
07590781
Filing Dt:
10/01/1990
Title:
RAIL BRACE ASSEMBLY
24
Patent #:
Issue Dt:
05/17/1994
Application #:
07806377
Filing Dt:
12/13/1991
Title:
RAILROAD FROG
25
Patent #:
Issue Dt:
01/05/1993
Application #:
07825557
Filing Dt:
01/24/1992
Title:
GUARD RAIL ASSEMBLY
26
Patent #:
Issue Dt:
08/17/1993
Application #:
07898410
Filing Dt:
06/15/1992
Title:
A GUARD RAIL ASSEMBLY SUPPORT BLOCK
27
Patent #:
Issue Dt:
08/24/1993
Application #:
07898411
Filing Dt:
06/15/1992
Title:
A GUARD RAIL ASSEMBLY HOOK
28
Patent #:
Issue Dt:
02/27/1996
Application #:
08248668
Filing Dt:
05/25/1994
Title:
RAILROAD SWITCH STAND WITH FOOT OPERATED HANDLE LATCH
29
Patent #:
Issue Dt:
10/03/1995
Application #:
08279556
Filing Dt:
07/25/1994
Title:
RAIL ANCHOR ASSEMBLY
30
Patent #:
Issue Dt:
05/30/1995
Application #:
08360133
Filing Dt:
12/20/1994
Title:
RAILROAD SWITCH STAND HAVING FOOT AND HAND ACCOMMODATING THROW HANDLE
31
Patent #:
Issue Dt:
08/13/1996
Application #:
08384026
Filing Dt:
02/06/1995
Title:
RAILROAD SPRING FROG
32
Patent #:
Issue Dt:
02/04/1997
Application #:
08391197
Filing Dt:
02/21/1995
Title:
PSEUDO HEAVY POINT FROG ASSEMBLY
33
Patent #:
Issue Dt:
03/05/1996
Application #:
08516504
Filing Dt:
08/17/1995
Title:
DIRECT SUPPORT FROG ASSEMBLY
34
Patent #:
Issue Dt:
10/01/1996
Application #:
08537607
Filing Dt:
10/02/1995
Title:
REVERSIBLE WING INSERT FROG
35
Patent #:
Issue Dt:
01/21/1997
Application #:
08561568
Filing Dt:
11/22/1995
Title:
WING RAIL HOLD-DOWN
36
Patent #:
Issue Dt:
08/05/1997
Application #:
08635876
Filing Dt:
04/18/1996
Title:
DIRECT SUPPORT FROG ASSEMBLY
37
Patent #:
Issue Dt:
05/05/1998
Application #:
08759958
Filing Dt:
12/03/1996
Title:
RAIL CROSSING ASSEMBLY
38
Patent #:
Issue Dt:
09/22/1998
Application #:
08848803
Filing Dt:
05/01/1997
Title:
RAILROAD SPRING FROG ASSEMBLY
39
Patent #:
Issue Dt:
12/08/1998
Application #:
08920777
Filing Dt:
08/29/1997
Title:
RAILROAD TRACKWORK INTERSECTIONS
40
Patent #:
Issue Dt:
09/15/1998
Application #:
08980569
Filing Dt:
12/01/1997
Title:
SPRING RAIL FROG HAVING SWITCHABLE MAGNET FOR HOLDING WING RAIL OPEN
Assignor
1
Exec Dt:
02/19/1999
Assignee
1
231 S. LASALLE
CHICAGO, ILLINOIS
Correspondence name and address
WINSTON & STRAWN
LAURA KONRATH
35 W. WACKER, 33RD FLOOR
CHICAGO, IL 60601

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