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Reel/Frame:015251/0775   Pages: 5
Recorded: 05/03/2004
Attorney Dkt #:2651
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 50
1
Patent #:
4879784
Issue Dt:
11/14/1989
Application #:
07230071
Filing Dt:
08/09/1988
Title:
BI-DIRECTIONAL SQUEEGEE JET WAND
2
Patent #:
4949424
Issue Dt:
08/21/1990
Application #:
07365961
Filing Dt:
06/14/1989
Title:
CARPET CLEANING SYSTEM
3
Patent #:
D318543
Issue Dt:
07/23/1991
Application #:
07388897
Filing Dt:
08/02/1989
Title:
CARPET CLEANER
4
Patent #:
D325661
Issue Dt:
04/21/1992
Application #:
07456288
Filing Dt:
12/26/1989
Title:
BATTERY CART FOR A CARPET SWEEPER
5
Patent #:
D321420
Issue Dt:
11/05/1991
Application #:
07479061
Filing Dt:
02/09/1990
Title:
FLOOR POLISHING MACHINE
6
Patent #:
5048202
Issue Dt:
09/17/1991
Application #:
07505928
Filing Dt:
04/06/1990
Title:
CARPET DRYER
7
Patent #:
D332158
Issue Dt:
12/29/1992
Application #:
07580519
Filing Dt:
09/11/1990
Title:
FLOOR SCRUBBER
8
Patent #:
D333018
Issue Dt:
02/02/1993
Application #:
07597768
Filing Dt:
10/15/1990
Title:
FLOOR POLISHER
9
Patent #:
D335338
Issue Dt:
05/04/1993
Application #:
07628928
Filing Dt:
12/12/1990
Title:
HEAT EXCHANGER HOUSING
10
Patent #:
D339434
Issue Dt:
09/14/1993
Application #:
07724961
Filing Dt:
06/02/1991
Title:
IN-LINE HEATER FOR HOT WATER CARPET CLEANING EXTRACTORS
11
Patent #:
5174048
Issue Dt:
12/29/1992
Application #:
07727879
Filing Dt:
07/10/1991
Title:
CARPET DRYER
12
Patent #:
5177828
Issue Dt:
01/12/1993
Application #:
07747383
Filing Dt:
08/20/1991
Title:
MISSING PAD DETECTOR FOR A FLOOR POLISHING TOOL
13
Patent #:
5279672
Issue Dt:
01/18/1994
Application #:
07906102
Filing Dt:
06/29/1992
Title:
AUTOMATIC CONTROLLED CLEANING MACHINE
14
Patent #:
5298080
Issue Dt:
03/29/1994
Application #:
07978751
Filing Dt:
11/19/1992
Title:
METHOD OF DETECTING A MISSING PAD FOR A FLOOR POLISHING TOOL
15
Patent #:
5360307
Issue Dt:
11/01/1994
Application #:
07986471
Filing Dt:
12/07/1992
Title:
BATTERY TRANSFER TECHNIQUE FOR VEHICLE
16
Patent #:
5371918
Issue Dt:
12/13/1994
Application #:
08058980
Filing Dt:
05/05/1993
Title:
WATER HEATER FOR CARPET CLEANING SYSTEMS
17
Patent #:
5377382
Issue Dt:
01/03/1995
Application #:
08060874
Filing Dt:
05/13/1993
Title:
FLOOR CLEANING MACHINE INCLUDING SQUEEGEE ASSEMBLY
18
Patent #:
5455979
Issue Dt:
10/10/1995
Application #:
08139411
Filing Dt:
10/20/1993
Title:
APPARATUS FOR MONITORING CLEANING ELEMENT WEAR
19
Patent #:
5485653
Issue Dt:
01/23/1996
Application #:
08233014
Filing Dt:
04/25/1994
Title:
FLOOR CLEANING APPARATUS
20
Patent #:
5513409
Issue Dt:
05/07/1996
Application #:
08321808
Filing Dt:
10/12/1994
Title:
FLOOR CLEANING ASSEMBLY INCLUDING GIMBALLING
21
Patent #:
5655254
Issue Dt:
08/12/1997
Application #:
08430823
Filing Dt:
04/28/1995
Title:
CLEANING MACHINE INCLUDING REMOVABLE RECOVERY TANK
22
Patent #:
5611108
Issue Dt:
03/18/1997
Application #:
08454413
Filing Dt:
05/30/1995
Title:
FLOOR CLEANING APPARATUS WITH SLIDABLE FLAP
23
Patent #:
5630246
Issue Dt:
05/20/1997
Application #:
08454436
Filing Dt:
05/30/1995
Title:
FLOOR CLEANING APPARATUS WITH FLAP HAVING WEAR INDICATOR
24
Patent #:
5555596
Issue Dt:
09/17/1996
Application #:
08454626
Filing Dt:
05/31/1995
Title:
FLOOR CLEANING APPARATUS
25
Patent #:
5608947
Issue Dt:
03/11/1997
Application #:
08455076
Filing Dt:
05/31/1995
Title:
FLOOR CLEANING APPARATUS WITH PRE-FILTER
26
Patent #:
5628086
Issue Dt:
05/13/1997
Application #:
08455308
Filing Dt:
05/31/1995
Title:
FLOOR CLEANING APPARATUS WITH SQUEEGEE MOUNTING SYSTEM
27
Patent #:
5802665
Issue Dt:
09/08/1998
Application #:
08479710
Filing Dt:
06/06/1995
Title:
FLOOR CLEANING APPARATUS WITH TWO BROOMS
28
Patent #:
5662426
Issue Dt:
09/02/1997
Application #:
08534443
Filing Dt:
09/27/1995
Title:
DRIVE HUB AND SPINDLE ASSEMBLY FOR CYLINDRICAL BROOMS
29
Patent #:
5881417
Issue Dt:
03/16/1999
Application #:
08537272
Filing Dt:
09/29/1995
Title:
FLOOR CLEANING APPARATUS WITH CONTOURING BROOM
30
Patent #:
5625920
Issue Dt:
05/06/1997
Application #:
08550950
Filing Dt:
10/31/1995
Title:
CLEANING TOOL WITH STORABLE BRUSH
31
Patent #:
5742975
Issue Dt:
04/28/1998
Application #:
08643471
Filing Dt:
05/06/1996
Title:
ARTICULATED FLOOR SCRUBBER
32
Patent #:
5911938
Issue Dt:
06/15/1999
Application #:
08799601
Filing Dt:
02/12/1997
Title:
ROTATIONAL MOLDING WITH REMOVABLE FIXTURE
33
Patent #:
5920953
Issue Dt:
07/13/1999
Application #:
08900395
Filing Dt:
07/21/1997
Title:
CARPET AND UPHOLSTERY CLEANER/ EXTRACTOR
34
Patent #:
5993563
Issue Dt:
11/30/1999
Application #:
09073042
Filing Dt:
05/05/1998
Title:
COMBINATION OF MAIN SCRUBBING MACHINE AND ATTACHMENT SCRUBBING MACHINE
35
Patent #:
6073304
Issue Dt:
06/13/2000
Application #:
09133920
Filing Dt:
08/13/1998
Title:
SQUEEGEE ADJUSTMENT METHOD AND APPARATUS
36
Patent #:
6131240
Issue Dt:
10/17/2000
Application #:
09250778
Filing Dt:
02/12/1999
Title:
CARPET CLEANER
37
Patent #:
6357070
Issue Dt:
03/19/2002
Application #:
09505484
Filing Dt:
02/16/2000
Title:
Multi-function, battery-powered, rider cleaning machine
38
Patent #:
6421868
Issue Dt:
07/23/2002
Application #:
09675551
Filing Dt:
09/27/2000
Title:
ADJUSTABLE HANDLE ASSEMBLY FOR FLOOR CARE MACHINES
39
Patent #:
6871371
Issue Dt:
03/29/2005
Application #:
10124682
Filing Dt:
04/16/2002
Publication #:
US20030192140
Pub Dt:
10/16/2003
Title:
FLOOR CARE MACHINE WITH REPLACEABLE FLOOR CARE ELEMENT
40
Patent #:
7025835
Issue Dt:
04/11/2006
Application #:
10269146
Filing Dt:
10/11/2002
Publication #:
US20030070252
Pub Dt:
04/17/2003
Title:
SCRUBBING MACHINE PASSIVE RECYCLING
41
Patent #:
NONE
Issue Dt:
Application #:
10438485
Filing Dt:
05/14/2003
Publication #:
US20040226584
Pub Dt:
11/18/2004
Title:
Multifunctional surface cleaning machine and method of using the same
42
Patent #:
NONE
Issue Dt:
Application #:
10737027
Filing Dt:
12/15/2003
Publication #:
US20040226578
Pub Dt:
11/18/2004
Title:
Priming pump for multi-functional cleaning machine
43
Patent #:
D348920
Issue Dt:
07/19/1994
Application #:
29001449
Filing Dt:
11/12/1992
Title:
CARPET CLEANER SOLUTION RESERVOIR
44
Patent #:
D365423
Issue Dt:
12/19/1995
Application #:
29007719
Filing Dt:
04/29/1993
Title:
CLEANING MACHINE HOUSING
45
Patent #:
D382383
Issue Dt:
08/12/1997
Application #:
29021845
Filing Dt:
04/25/1994
Title:
FLOOR SCRUBBER
46
Patent #:
D376227
Issue Dt:
12/03/1996
Application #:
29023201
Filing Dt:
04/25/1994
Title:
FLOOR SWEEPER
47
Patent #:
D364012
Issue Dt:
11/07/1995
Application #:
29023764
Filing Dt:
04/25/1994
Title:
FLOOR CLEANING MACHINE
48
Patent #:
D380070
Issue Dt:
06/17/1997
Application #:
29031064
Filing Dt:
11/16/1994
Title:
PORTABLE CARPET CLEANING APPARATUS
49
Patent #:
D391697
Issue Dt:
03/03/1998
Application #:
29054101
Filing Dt:
05/06/1996
Title:
ARTICULATED FLOOR CLEANER
50
Patent #:
D420473
Issue Dt:
02/08/2000
Application #:
29074290
Filing Dt:
07/23/1997
Title:
COMBINED PORTABLE CARPET AND UPHOLSTERY CLEANER
Assignor
1
WINDSOR INDUSTRIES, INC.
Exec Dt:
04/07/2004
Assignee
1
CASTLE ROCK INDUSTRIES, INC.
1351 W. STANFORD AVENUE
ENGLEWOOD, COLORADO 80110
Correspondence name and address
SHERIDAN ROSS P.C.
CRAIG W. MUELLER
1560 BROADWAY, SUITE 1200
DENVER, COLORADO 80202-5145

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