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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:006072/0247   Pages: 34
Recorded: 04/06/1992
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 152
Page 1 of 2
Pages: 1 2
1
Patent #:
Issue Dt:
07/26/1977
Application #:
05205500
Filing Dt:
12/07/1971
Title:
DIAPHRAGM REVERSING VALVE
2
Patent #:
Issue Dt:
Application #:
05338762
Filing Dt:
Title:
3
Patent #:
Issue Dt:
Application #:
05348172
Filing Dt:
Title:
4
Patent #:
Issue Dt:
Application #:
05398351
Filing Dt:
Title:
5
Patent #:
Issue Dt:
Application #:
05398352
Filing Dt:
Title:
6
Patent #:
Issue Dt:
10/21/1975
Application #:
05408749
Filing Dt:
10/24/1973
Title:
HIGH EFFICIENCY UNIT FILTER
7
Patent #:
Issue Dt:
Application #:
05414190
Filing Dt:
Title:
8
Patent #:
Issue Dt:
Application #:
05424872
Filing Dt:
Title:
9
Patent #:
Issue Dt:
Application #:
05434756
Filing Dt:
Title:
10
Patent #:
Issue Dt:
Application #:
05435673
Filing Dt:
Title:
11
Patent #:
Issue Dt:
Application #:
05439505
Filing Dt:
Title:
12
Patent #:
Issue Dt:
Application #:
05452068
Filing Dt:
Title:
13
Patent #:
Issue Dt:
Application #:
05463293
Filing Dt:
Title:
14
Patent #:
Issue Dt:
Application #:
05468555
Filing Dt:
Title:
15
Patent #:
Issue Dt:
Application #:
05468556
Filing Dt:
Title:
16
Patent #:
Issue Dt:
Application #:
05472772
Filing Dt:
Title:
17
Patent #:
Issue Dt:
Application #:
05473378
Filing Dt:
Title:
18
Patent #:
Issue Dt:
Application #:
05478529
Filing Dt:
Title:
19
Patent #:
Issue Dt:
10/23/1979
Application #:
05478530
Filing Dt:
06/12/1974
Title:
FREEZE PROTECTION DEVICE IN HEAT PUMP SYSTEM
20
Patent #:
Issue Dt:
06/06/1978
Application #:
05492705
Filing Dt:
Title:
DAMPER ASSEMBLY FOR MOBILE BED SCRUBBER
21
Patent #:
Issue Dt:
Application #:
05509284
Filing Dt:
Title:
22
Patent #:
Issue Dt:
Application #:
05509430
Filing Dt:
Title:
23
Patent #:
Issue Dt:
Application #:
05509665
Filing Dt:
Title:
24
Patent #:
Issue Dt:
Application #:
05523478
Filing Dt:
Title:
25
Patent #:
Issue Dt:
Application #:
05527503
Filing Dt:
Title:
26
Patent #:
Issue Dt:
Application #:
05543941
Filing Dt:
Title:
27
Patent #:
Issue Dt:
10/05/1976
Application #:
05549990
Filing Dt:
02/14/1975
Title:
WET GAS CLEANING SYSTEM
28
Patent #:
Issue Dt:
Application #:
05552255
Filing Dt:
Title:
29
Patent #:
Issue Dt:
Application #:
05555153
Filing Dt:
Title:
30
Patent #:
Issue Dt:
08/24/1976
Application #:
05557979
Filing Dt:
Title:
VENTILATED CEILING CONSTRUCTION
31
Patent #:
Issue Dt:
Application #:
05561107
Filing Dt:
Title:
32
Patent #:
Issue Dt:
Application #:
05565419
Filing Dt:
Title:
33
Patent #:
Issue Dt:
Application #:
05565528
Filing Dt:
Title:
34
Patent #:
Issue Dt:
Application #:
05575007
Filing Dt:
Title:
35
Patent #:
Issue Dt:
Application #:
05575463
Filing Dt:
Title:
36
Patent #:
Issue Dt:
Application #:
05592122
Filing Dt:
Title:
37
Patent #:
Issue Dt:
Application #:
05592538
Filing Dt:
Title:
38
Patent #:
Issue Dt:
Application #:
05592539
Filing Dt:
Title:
39
Patent #:
Issue Dt:
Application #:
05597836
Filing Dt:
Title:
40
Patent #:
Issue Dt:
Application #:
05607008
Filing Dt:
Title:
41
Patent #:
Issue Dt:
Application #:
05617248
Filing Dt:
Title:
42
Patent #:
Issue Dt:
Application #:
05623608
Filing Dt:
Title:
43
Patent #:
Issue Dt:
Application #:
05627733
Filing Dt:
Title:
44
Patent #:
Issue Dt:
Application #:
05637720
Filing Dt:
Title:
45
Patent #:
Issue Dt:
Application #:
05638146
Filing Dt:
Title:
46
Patent #:
Issue Dt:
06/28/1977
Application #:
05647059
Filing Dt:
01/07/1976
Title:
APPARATUS FOR COLLECTING AND CONVEYING OF FUMES FROM A FURNACE
47
Patent #:
Issue Dt:
Application #:
05647333
Filing Dt:
Title:
48
Patent #:
Issue Dt:
Application #:
05657200
Filing Dt:
Title:
49
Patent #:
Issue Dt:
Application #:
05659290
Filing Dt:
Title:
50
Patent #:
Issue Dt:
Application #:
05666277
Filing Dt:
Title:
51
Patent #:
Issue Dt:
Application #:
05670270
Filing Dt:
Title:
52
Patent #:
Issue Dt:
Application #:
05679516
Filing Dt:
Title:
53
Patent #:
Issue Dt:
Application #:
05683538
Filing Dt:
Title:
54
Patent #:
Issue Dt:
Application #:
05714110
Filing Dt:
Title:
55
Patent #:
Issue Dt:
Application #:
05714479
Filing Dt:
Title:
56
Patent #:
Issue Dt:
Application #:
05724352
Filing Dt:
Title:
57
Patent #:
Issue Dt:
12/27/1977
Application #:
05731030
Filing Dt:
10/08/1976
Title:
SOLAR HEAT COLLECTOR
58
Patent #:
Issue Dt:
08/01/1978
Application #:
05744195
Filing Dt:
Title:
VENTILATED POPPET DAMPER
59
Patent #:
Issue Dt:
Application #:
05757575
Filing Dt:
Title:
60
Patent #:
Issue Dt:
Application #:
05769521
Filing Dt:
Title:
61
Patent #:
Issue Dt:
Application #:
05774585
Filing Dt:
Title:
62
Patent #:
Issue Dt:
Application #:
05789907
Filing Dt:
Title:
63
Patent #:
Issue Dt:
Application #:
05789909
Filing Dt:
Title:
64
Patent #:
Issue Dt:
Application #:
05792240
Filing Dt:
Title:
65
Patent #:
Issue Dt:
08/14/1979
Application #:
05794553
Filing Dt:
05/06/1977
Title:
PROCESS FOR REMOVING SULFUR DIOXIDE IN A WET SCRUBBER
66
Patent #:
Issue Dt:
Application #:
05795892
Filing Dt:
Title:
67
Patent #:
Issue Dt:
Application #:
05798377
Filing Dt:
Title:
68
Patent #:
Issue Dt:
Application #:
05798529
Filing Dt:
Title:
69
Patent #:
Issue Dt:
Application #:
05802265
Filing Dt:
Title:
70
Patent #:
Issue Dt:
Application #:
05811258
Filing Dt:
Title:
71
Patent #:
Issue Dt:
Application #:
05811261
Filing Dt:
Title:
72
Patent #:
Issue Dt:
Application #:
05814174
Filing Dt:
Title:
73
Patent #:
Issue Dt:
Application #:
05816589
Filing Dt:
Title:
74
Patent #:
Issue Dt:
12/15/1981
Application #:
05818298
Filing Dt:
07/25/1977
Title:
FILTER MATERIAL CHARGING APPARATUS
75
Patent #:
Issue Dt:
Application #:
05821728
Filing Dt:
Title:
76
Patent #:
Issue Dt:
Application #:
05827148
Filing Dt:
Title:
77
Patent #:
Issue Dt:
Application #:
05831032
Filing Dt:
Title:
78
Patent #:
Issue Dt:
Application #:
05837359
Filing Dt:
Title:
79
Patent #:
Issue Dt:
Application #:
05838821
Filing Dt:
Title:
80
Patent #:
Issue Dt:
Application #:
05853987
Filing Dt:
Title:
81
Patent #:
Issue Dt:
10/03/1978
Application #:
05853988
Filing Dt:
11/23/1977
Title:
CABINET BASE CONSTRUCTION FOR ROOF TOP AIR CONDITIONER
82
Patent #:
Issue Dt:
Application #:
05869834
Filing Dt:
Title:
83
Patent #:
Issue Dt:
Application #:
05878818
Filing Dt:
Title:
84
Patent #:
Issue Dt:
Application #:
05895146
Filing Dt:
Title:
85
Patent #:
Issue Dt:
Application #:
05895746
Filing Dt:
Title:
86
Patent #:
Issue Dt:
10/23/1979
Application #:
05903376
Filing Dt:
05/05/1978
Title:
IMPREGNATED CASTINGS CHEMICALLY RESISTANT TO CONTACT WITH HALOCARBON REFRIGERANT
87
Patent #:
Issue Dt:
Application #:
05912756
Filing Dt:
Title:
88
Patent #:
Issue Dt:
Application #:
05914560
Filing Dt:
Title:
89
Patent #:
Issue Dt:
Application #:
05939392
Filing Dt:
Title:
90
Patent #:
Issue Dt:
03/03/1981
Application #:
05940121
Filing Dt:
09/06/1978
Title:
FAN OR BLOWER ASSEMBLY
91
Patent #:
Issue Dt:
Application #:
05943013
Filing Dt:
Title:
92
Patent #:
Issue Dt:
08/12/1980
Application #:
05956492
Filing Dt:
11/01/1978
Title:
FILTER RETAINING LATCH
93
Patent #:
Issue Dt:
Application #:
05956493
Filing Dt:
Title:
94
Patent #:
Issue Dt:
07/22/1980
Application #:
05960362
Filing Dt:
11/13/1978
Title:
OIL SEPARATION AND RETURN SYSTEM FOR CENTRIFUGAL REFRIGERANT COMPRESSORS
95
Patent #:
Issue Dt:
08/12/1980
Application #:
05971980
Filing Dt:
12/21/1978
Title:
AUTOMATIC CONTROL SYSTEM FOR A BUILDING
96
Patent #:
Issue Dt:
02/03/1981
Application #:
06006344
Filing Dt:
01/25/1979
Title:
KEY-OPERATED ACTUATOR
97
Patent #:
Issue Dt:
02/03/1981
Application #:
06011987
Filing Dt:
02/14/1979
Title:
REFRIGERATION SYSTEM WITH LOAD BALANCING CONTROL FOR AT LEAST THREE CENTRIFUGAL COMPRESSORS
98
Patent #:
Issue Dt:
03/24/1981
Application #:
06022403
Filing Dt:
03/21/1979
Title:
IMPELLER AND SHAFT ASSEMBLY FOR HIGH SPEED GAS COMPRESSOR
99
Patent #:
Issue Dt:
03/24/1981
Application #:
06034869
Filing Dt:
04/30/1979
Title:
VARIABLE DEAD BAND PRESSURE CONTROL SYSTEM
100
Patent #:
Issue Dt:
06/09/1981
Application #:
06040693
Filing Dt:
05/21/1979
Title:
FILTER ARRANGEMENT
Assignor
1
Exec Dt:
03/26/1992
Assignee
1
A CORPORATION OF DE
Correspondence name and address
SIDLEY & AUSTIN
MARGARET H. DOMIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603

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