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THE DE LAVAL SEPARATOR COMPANY
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POUGHKEEPSIE, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Milk claw
Patent number
4,253,419
Issue date
Mar 3, 1981
The De Laval Separator Company
Denis C. Yang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method for processing fish continuously and serially through a plur...
Patent number
4,212,889
Issue date
Jul 15, 1980
The De Laval Separator Company
Manuel E. Fuentevilla
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method and apparatus for separating dust from air streams
Patent number
4,205,968
Issue date
Jun 3, 1980
The De Laval Separator Company
Reynold M. Hakala
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Stall design of feeding station
Patent number
4,171,684
Issue date
Oct 23, 1979
The De Laval Separator Company
Warren E. Herr
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Centrifuge with automatic sludge discharge
Patent number
4,164,317
Issue date
Aug 14, 1979
The De Laval Separator Company
Kurt Nelson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Load indicator for centrifuges
Patent number
4,162,980
Issue date
Jul 31, 1979
The De Laval Separator Company
Bradley I. Berit
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Discharger for centrifuges
Patent number
4,162,981
Issue date
Jul 31, 1979
The De Laval Separator Company
Bradley I. Berit
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Processing of crude oils
Patent number
4,124,495
Issue date
Nov 7, 1978
The De Laval Separator Company
Graydon C. Bazell
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Air eliminator for pumps
Patent number
4,104,004
Issue date
Aug 1, 1978
The De Laval Separator Company
Myron Lee Graef
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Rotary connecting device
Patent number
4,098,526
Issue date
Jul 4, 1978
The De Laval Separator Company
Donald E. DuBois
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Nozzle assembly for filters
Patent number
4,084,750
Issue date
Apr 18, 1978
The De Laval Separator Company
Richard H. G. Fett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Swept surface heat exchanger
Patent number
4,073,339
Issue date
Feb 14, 1978
The De Laval Separator Company
James A. D'Orsay
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Pneumatic pulsator for teat cups
Patent number
4,041,904
Issue date
Aug 16, 1977
The De Laval Separator Company
Denis C. Yang
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Coalescing method and apparatus
Patent number
4,039,441
Issue date
Aug 2, 1977
The De Laval Separator Company
Richard H. G. Fett
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for revolving liquids and supplying gas thereto
Patent number
3,975,469
Issue date
Aug 17, 1976
The De Laval Separator Company
Hubert K. E. Fuchs
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Swept surface evaporator
Patent number
3,962,028
Issue date
Jun 8, 1976
The De Laval Separator Company
John C. Walsh
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Swept surface heat exchanger with dual heat exchange media
Patent number
3,955,617
Issue date
May 11, 1976
The De Laval Separator Company
John C. Walsh
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Basket centrifuge
Patent number
3,937,397
Issue date
Feb 10, 1976
The De Laval Separator Company
Ernest John Zitke
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifuge preventing air admission during sludge discharge
Patent number
3,930,609
Issue date
Jan 6, 1976
The De Laval Separator Company
Kurt Nelson
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73230278 - DELLA-MIST
Serial number
73230278
Registration number
1168882
Filing date
Sep 6, 1979
DE LAVAL SEPARATOR COMPANY, THE
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73230289 - DELLA-DAIRY SPRAY RTU
Serial number
73230289
Registration number
1168884
Filing date
Sep 6, 1979
DE LAVAL SEPARATOR COMPANY, THE
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73230277 - ATM
Serial number
73230277
Registration number
1162482
Filing date
Sep 6, 1979
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73230279 - DELLA-SPRAY CONCENTRATE
Serial number
73230279
Registration number
1168883
Filing date
Sep 6, 1979
DE LAVAL SEPARATOR COMPANY, THE
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73229201 - DELLA-PYRAKILL
Serial number
73229201
Registration number
1196095
Filing date
Aug 27, 1979
DE LAVAL SEPARATOR COMPANY, THE
5 - Pharmaceutical and veterinary preparations
Information
Trademark
73199961 - CLEAN MACHINE
Serial number
73199961
Registration number
1143125
Filing date
Jan 15, 1979
De Laval Separator Company, The
7 - Machines and machine tools
Information
Trademark
73119440 - CENTRICLEAN
Serial number
73119440
Registration number
1079244
Filing date
Mar 17, 1977
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73110070 - CENTRIBLEND
Serial number
73110070
Registration number
1101996
Filing date
Dec 20, 1976
DE LAVAL SEPARATOR COMPANY, THE
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73089342 - DE LAVAL
Serial number
73089342
Registration number
1083169
Filing date
Jun 4, 1976
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73073407 - DELTA-MATIC
Serial number
73073407
Registration number
1051718
Filing date
Jan 5, 1976
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73072111 - CENTRI-RATOR
Serial number
73072111
Registration number
1093169
Filing date
Dec 17, 1975
DE LAVAL SEPARATOR COMPANY, THE
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
73044265 - SENTRY
Serial number
73044265
Registration number
1056451
Filing date
Feb 14, 1975
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
73004236 - LICOM
Serial number
73004236
Registration number
1019315
Filing date
Oct 23, 1973
DE LAVAL SEPARATOR COMPANY, THE
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72416439 - AIR-TIGHT
Serial number
72416439
Registration number
978095
Filing date
Feb 24, 1972
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72367835 - MINI KLEER
Serial number
72367835
Registration number
936559
Filing date
Aug 12, 1970
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72367837 - TOR-KING
Serial number
72367837
Registration number
935313
Filing date
Aug 12, 1970
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72367834 - SURF-A-SKIM
Serial number
72367834
Registration number
937522
Filing date
Aug 12, 1970
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72367836 - LUBROS SYSTEMS
Serial number
72367836
Registration number
931325
Filing date
Aug 12, 1970
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72164612 - BACTOFUGE
Serial number
72164612
Registration number
764627
Filing date
Mar 14, 1963
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72153387 - STERLING
Serial number
72153387
Registration number
756376
Filing date
Sep 18, 1962
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72106700 - DLE DE LAVAL
Serial number
72106700
Registration number
717846
Filing date
Oct 19, 1960
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
72043932 - DE LAVAL
Serial number
72043932
Registration number
668363
Filing date
Jan 14, 1958
THE DE LAVAL SEPARATOR COMPANY
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
72019432 - COMBINE MILKER
Serial number
72019432
Registration number
672756
Filing date
Nov 19, 1956
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
71686893 - PULSO PUMP
Serial number
71686893
Registration number
622921
Filing date
May 5, 1955
DE LAVAL SEPARATOR COMPANY, THE
4 - Industrial oils and greases
Information
Trademark
71686891 - TRI-PROCESS AIR-TIGHT
Serial number
71686891
Registration number
628462
Filing date
May 5, 1955
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
71686892 - DE L
Serial number
71686892
Registration number
632587
Filing date
May 5, 1955
DE LAVAL SEPARATOR COMPANY, THE
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
71661265 - DEL DE LAVAL
Serial number
71661265
Registration number
629714
Filing date
Feb 18, 1954
DE LAVAL SEPARATOR COMPANY, THE
37 - Building construction
Information
Trademark
71641766 - DUO-JET
Serial number
71641766
Registration number
610903
Filing date
Feb 5, 1953
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
71628523 - DEL
Serial number
71628523
Registration number
574331
Filing date
Apr 23, 1952
DE LAVAL SEPARATOR COMPANY, THE
7 - Machines and machine tools
Information
Trademark
71499320 - UNI-MATIC
Serial number
71499320
Registration number
426457
Filing date
Mar 30, 1946
DE LAVAL SEPARATOR COMPANY, THE
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments