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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:007428/0439   Pages: 59
Recorded: 04/13/1995
Conveyance: INTELLECTUAL PROPERTY PLEDGE AGREEMENT
Total properties: 47
1
Patent #:
Issue Dt:
Application #:
05578615
Filing Dt:
Title:
2
Patent #:
Issue Dt:
Application #:
05615378
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
05615390
Filing Dt:
Title:
4
Patent #:
Issue Dt:
Application #:
05630155
Filing Dt:
Title:
5
Patent #:
Issue Dt:
Application #:
05667663
Filing Dt:
Title:
6
Patent #:
Issue Dt:
Application #:
05675820
Filing Dt:
Title:
7
Patent #:
Issue Dt:
Application #:
05682916
Filing Dt:
Title:
8
Patent #:
Issue Dt:
Application #:
05724720
Filing Dt:
Title:
9
Patent #:
Issue Dt:
Application #:
05743533
Filing Dt:
Title:
10
Patent #:
Issue Dt:
Application #:
05743931
Filing Dt:
Title:
11
Patent #:
Issue Dt:
Application #:
05775380
Filing Dt:
Title:
12
Patent #:
Issue Dt:
03/28/1978
Application #:
05779620
Filing Dt:
Title:
RAILROAD FROGS
13
Patent #:
Issue Dt:
Application #:
05798319
Filing Dt:
Title:
14
Patent #:
Issue Dt:
Application #:
05826443
Filing Dt:
Title:
15
Patent #:
Issue Dt:
Application #:
05830023
Filing Dt:
Title:
16
Patent #:
Issue Dt:
08/31/1982
Application #:
05836376
Filing Dt:
09/26/1977
Title:
FOUNDRY MOLDS
17
Patent #:
Issue Dt:
10/05/1982
Application #:
05859259
Filing Dt:
12/12/1977
Title:
CAST IRON RAILROAD BRAKE SHOES
18
Patent #:
Issue Dt:
Application #:
05870357
Filing Dt:
Title:
19
Patent #:
Issue Dt:
05/08/1979
Application #:
05882791
Filing Dt:
03/02/1978
Title:
RAILROAD AIR BRAKE SYSTEMS
20
Patent #:
Issue Dt:
01/20/1981
Application #:
05972891
Filing Dt:
12/26/1978
Title:
RAILROAD LUBRICTORS
21
Patent #:
Issue Dt:
02/17/1981
Application #:
06019012
Filing Dt:
03/05/1979
Title:
RAILWAY DOUBLE TONGUE SWITCH
22
Patent #:
Issue Dt:
08/12/1980
Application #:
06030411
Filing Dt:
04/16/1979
Title:
COMPOSITION RAILROAD FRICTION MATERIAL WITH SYNTHETIC FIBER CONTENT
23
Patent #:
Issue Dt:
12/07/1982
Application #:
06077608
Filing Dt:
09/21/1979
Title:
RAILROAD FROGS
24
Patent #:
Issue Dt:
10/27/1981
Application #:
06120964
Filing Dt:
02/13/1980
Title:
RAILROAD CAR HAND BRAKE SIGNAL DEVICE
25
Patent #:
Issue Dt:
08/31/1982
Application #:
06133337
Filing Dt:
03/24/1980
Title:
RAIL LUBRICATOR
26
Patent #:
Issue Dt:
08/03/1982
Application #:
06187341
Filing Dt:
09/15/1980
Title:
CASTINGS
27
Patent #:
Issue Dt:
01/31/1984
Application #:
06260110
Filing Dt:
05/04/1981
Title:
RAILROAD SWITCH MACHINE
28
Patent #:
Issue Dt:
06/07/1983
Application #:
06270943
Filing Dt:
06/05/1981
Title:
RAILROAD CAR WHEEL GAUGE
29
Patent #:
Issue Dt:
02/26/1985
Application #:
06511353
Filing Dt:
07/06/1983
Title:
SEGMENTED DISC BRAKE PAD
30
Patent #:
Issue Dt:
01/20/1987
Application #:
06545488
Filing Dt:
10/26/1983
Title:
RAILROAD FROG HAVING MOVABLE WING RAILS
31
Patent #:
Issue Dt:
11/25/1986
Application #:
06652546
Filing Dt:
09/20/1984
Title:
SPRING RAIL FROG
32
Patent #:
Issue Dt:
09/16/1986
Application #:
06736307
Filing Dt:
05/21/1985
Title:
MANGANESE STEEL
33
Patent #:
Issue Dt:
04/24/1990
Application #:
06759231
Filing Dt:
07/26/1985
Title:
GLIDER
34
Patent #:
Issue Dt:
12/01/1987
Application #:
06807538
Filing Dt:
12/11/1985
Title:
MAGNETIC THIN-FILM HEAD FOR A RECORDING MEDIUM THAT CAN BE MAGNETIZED VERTICALLY
35
Patent #:
Issue Dt:
04/12/1988
Application #:
06815637
Filing Dt:
01/02/1986
Title:
COATING COMPOSITION AND METHOD OF APPLICATION FOR IMPROVED CORROSION RESISTANCE OF METAL PARTS
36
Patent #:
Issue Dt:
04/19/1988
Application #:
06909950
Filing Dt:
09/22/1986
Title:
ADJUSTABLE SWITCH POINT GUARD
37
Patent #:
Issue Dt:
09/13/1988
Application #:
07011120
Filing Dt:
02/05/1987
Title:
ADJUSTABLE RAIL BRACE
38
Patent #:
Issue Dt:
04/25/1989
Application #:
07118215
Filing Dt:
11/06/1987
Title:
RAIL BRACE
39
Patent #:
Issue Dt:
07/03/1990
Application #:
07294423
Filing Dt:
01/09/1989
Title:
RAILROAD SWITCH STAND
40
Patent #:
Issue Dt:
04/14/1992
Application #:
07590781
Filing Dt:
10/01/1990
Title:
RAIL BRACE ASSEMBLY
41
Patent #:
Issue Dt:
05/17/1994
Application #:
07806377
Filing Dt:
12/13/1991
Title:
RAILROAD FROG
42
Patent #:
Issue Dt:
01/05/1993
Application #:
07825557
Filing Dt:
01/24/1992
Title:
GUARD RAIL ASSEMBLY
43
Patent #:
Issue Dt:
08/17/1993
Application #:
07898410
Filing Dt:
06/15/1992
Title:
A GUARD RAIL ASSEMBLY SUPPORT BLOCK
44
Patent #:
Issue Dt:
08/24/1993
Application #:
07898411
Filing Dt:
06/15/1992
Title:
A GUARD RAIL ASSEMBLY HOOK
45
Patent #:
Issue Dt:
10/03/1995
Application #:
08279556
Filing Dt:
07/25/1994
Title:
RAIL ANCHOR ASSEMBLY
46
Patent #:
Issue Dt:
05/30/1995
Application #:
08360133
Filing Dt:
12/20/1994
Title:
RAILROAD SWITCH STAND HAVING FOOT AND HAND ACCOMMODATING THROW HANDLE
47
Patent #:
Issue Dt:
08/13/1996
Application #:
08384026
Filing Dt:
02/06/1995
Title:
RAILROAD SPRING FROG
Assignor
1
Exec Dt:
03/31/1995
Assignee
1
33 NORTH LASALLE STREET
CHICAGO, ILLINOIS 60690
Correspondence name and address
SCHIFF HARDIN & WAITE
ANDREW A. KLING
7200 SEARS TOWER
CHICAGO, IL 60606

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