Back flow prevention by vacuum breaking [e.g., anti-siphon devices]

Industry

CPC
Y10T137/3149

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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

Current Industry

Y10T137/3149Back flow prevention by vacuum breaking [e.g., anti-siphon devices]

Industries

Patents Grantslast 30 patents

Information Patent Grant
Automatic draining back flow prevention device
- Patent number 11,788,264
- Issue date Oct 17, 2023
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 11,466,438
- Issue date Oct 11, 2022
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 11,072,915
- Issue date Jul 27, 2021
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mixing hydrant
- Patent number 11,035,106
- Issue date Jun 15, 2021
- Prier Products, Inc.
- William C. Seitter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flushometer valve to outlet tube coupling
- Patent number 10,533,310
- Issue date Jan 14, 2020
- Masco Canada Limited
- Xan Vy Du
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 10,370,834
- Issue date Aug 6, 2019
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Device for preventing backflow
- Patent number 10,145,092
- Issue date Dec 4, 2018
- Shanghai Kohler Electronics, Ltd.
- Yong Ji
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Anti-siphon valve with freeze protection
- Patent number 9,894,853
- Issue date Feb 20, 2018
- Bryan L. Towsley
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-siphon valve with freeze protection
- Patent number 9,504,214
- Issue date Nov 29, 2016
- Bryan L. Towsley
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 9,482,353
- Issue date Nov 1, 2016
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Washing machine
- Patent number 9,458,564
- Issue date Oct 4, 2016
- Samsung Electronics Co., Ltd.
- Dae Gyu Kang
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Piston-controlled anti-siphon valve
- Patent number 9,441,746
- Issue date Sep 13, 2016
- Techspace Aero S.A.
- Thomas Borlon
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 9,228,666
- Issue date Jan 5, 2016
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Siphon break apparatus configured to substantially prevent a siphon...
- Patent number 9,204,780
- Issue date Dec 8, 2015
- Electrolux Home Products, Inc.
- Virgil J. Francisco
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Backflow prevention device and fan assembly
- Patent number 9,157,536
- Issue date Oct 13, 2015
- Delta Electronics (Thailand) Public Co., Ltd.
- Ran Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Check valve flap for fluid injector
- Patent number 8,714,200
- Issue date May 6, 2014
- RJC Products, LLC
- Richard Paul Bushman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Automatic draining back flow prevention device
- Patent number 8,707,980
- Issue date Apr 29, 2014
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Backflow preventing apparatus for water closets
- Patent number 8,636,026
- Issue date Jan 28, 2014
- Thomas Earl Kelly
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of installing an anti-siphon assembly
- Patent number 8,607,433
- Issue date Dec 17, 2013
- Neal L. Keefer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Anti-siphoning fuel device, system, and method
- Patent number 8,550,279
- Issue date Oct 8, 2013
- Gregory K. Avakian
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Marine fuel backflow preventer and over-fill alarm system
- Patent number 8,511,341
- Issue date Aug 20, 2013
- Gary E. Johnston
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sanitary installation part
- Patent number 8,408,244
- Issue date Apr 2, 2013
- Neoperl GmbH
- Manfred Gilcher
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Anti-siphon installation assembly
- Patent number 8,376,169
- Issue date Feb 19, 2013
- Neal L. Keefer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Valve assembly
- Patent number 8,375,991
- Issue date Feb 19, 2013
- Watts Regulator Company
- James Erhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double check back flow prevention device
- Patent number 8,272,394
- Issue date Sep 25, 2012
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Check valve flap for fluid injector
- Patent number 8,256,464
- Issue date Sep 4, 2012
- RJC Products LLC
- Richard Paul Bushman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Seal-retaining valve for fluid metering device
- Patent number 8,240,507
- Issue date Aug 14, 2012
- Graco Minnesota Inc.
- David L. Breeser
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Double check back flow prevention device
- Patent number 8,042,565
- Issue date Oct 25, 2011
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transfer unit
- Patent number 7,926,505
- Issue date Apr 19, 2011
- Airbus Deutschland GmbH
- Claus Hoffjann
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Suction limiting device with variable control
- Patent number 7,175,612
- Issue date Feb 13, 2007
- C.R. Bard, Inc.
- Augustus Felix
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20230058099
- Publication date Feb 23, 2023
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20210310223
- Publication date Oct 7, 2021
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20190316333
- Publication date Oct 17, 2019
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Piston-Controlled Anti-Siphon Valve
- Publication number 20140373939
- Publication date Dec 25, 2014
- Thomas Borlon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE
- Publication number 20140202563
- Publication date Jul 24, 2014
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
ANTI-SIPHONING FUEL DEVICE, SYSTEM, AND METHOD
- Publication number 20140034639
- Publication date Feb 6, 2014
- Gregory K. Avakian
- B60 - VEHICLES IN GENERAL
Information Patent Application
Device for Storing Low-Molecular Gases
- Publication number 20130174920
- Publication date Jul 11, 2013
- Daimler AG
- Jens Franzen
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
FAN ASSEMBLY WITH BACKFLOW PREVENTING STRUCTURE
- Publication number 20130056090
- Publication date Mar 7, 2013
- HON HAI Precision Industry CO., LTD.
- XIAN-XIU TANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Automatic Draining Back Flow Prevention Device
- Publication number 20120325332
- Publication date Dec 27, 2012
- WCM Industries, Inc.
- William T. Ball
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Method of installing an anti-siphon assembly
- Publication number 20120305093
- Publication date Dec 6, 2012
- Neal L. Keefer
- B60 - VEHICLES IN GENERAL
Information Patent Application
CHECK VALVE FLAP FOR FLUID INJECTOR
- Publication number 20120305100
- Publication date Dec 6, 2012
- RJC PRODUCTS LLC
- Richard Paul Bushman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANTI SIPHON DEVICE
- Publication number 20120298213
- Publication date Nov 29, 2012
- TISS LIMITED
- Richard Forster
- B60 - VEHICLES IN GENERAL
Information Patent Application
MARINE FUEL BACKFLOW PREVENTER AND OVER-FILL ALARM SYSTEM
- Publication number 20120222755
- Publication date Sep 6, 2012
- Gary E. Johnston
- B60 - VEHICLES IN GENERAL
Information Patent Application
Siphon Break Apparatus Configured To Substantially Prevent A Siphon...
- Publication number 20120192904
- Publication date Aug 2, 2012
- Electrolux Home Products, Inc.
- Virgil J. Francisco
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
BACKFLOW PREVENTION DEVICE AND FAN ASSEMBLY
- Publication number 20120145257
- Publication date Jun 14, 2012
- DELTA ELECTRONICS (THAILAND) PUBLIC CO., LTD.
- Ran Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD TO DELIVER A FLUID WITH FLOW RATE CONTROL
- Publication number 20120031497
- Publication date Feb 9, 2012
- John Howard Gordon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID DELIVERY DEVICE WITH FLOW RATE CONTROL
- Publication number 20120031503
- Publication date Feb 9, 2012
- John Howard Gordon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID DELIVERY DEVICE WITH FLOW RATE CONTROL
- Publication number 20120031513
- Publication date Feb 9, 2012
- John Howard Gordon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Washing machine
- Publication number 20120024021
- Publication date Feb 2, 2012
- Samsung Electronics Co., Ltd.
- Jin Ho Seo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Double Check Back Flow Prevention Device
- Publication number 20120012194
- Publication date Jan 19, 2012
- WCM Industries, Inc.
- William T. Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
APPARATUS FOR PREVENTING BACKFLOW OF FILL VALVE IN WATER TOILET
- Publication number 20120012193
- Publication date Jan 19, 2012
- Watos Corea Co., Ltd.
- Tae Gwang Song
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Infant Oral Feeding System
- Publication number 20110266245
- Publication date Nov 3, 2011
- Chantal Lau
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus And Method For Supplying Hot, Cold Or Mixed Water To A Wa...
- Publication number 20110041561
- Publication date Feb 24, 2011
- Adam Apel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Backflow preventing apparatus for water closets
- Publication number 20110017316
- Publication date Jan 27, 2011
- Thomas Earl Kelly
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Gravity-assisted drain valve for restricting intake of mildew spores
- Publication number 20100269913
- Publication date Oct 28, 2010
- Steven J. Hollinger
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Anti-Siphoning Device And System
- Publication number 20100224260
- Publication date Sep 9, 2010
- Gregory K. Avakian
- B60 - VEHICLES IN GENERAL
Information Patent Application
VALVE ASSEMBLY
- Publication number 20100193043
- Publication date Aug 5, 2010
- James Erhardt
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Anti-Siphon installation assembly
- Publication number 20100193042
- Publication date Aug 5, 2010
- MFB Investments, LLC.
- Neal L. Keefer
- B60 - VEHICLES IN GENERAL
Information Patent Application
Internal Leak Detection and Backflow Prevention in a Flow Control A...
- Publication number 20090314369
- Publication date Dec 24, 2009
- MALEMA ENGINEERING CORPORATION
- Peter M. Pozniak
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
Seal-retaining valve for fluid metering device
- Publication number 20090314980
- Publication date Dec 24, 2009
- Graco Minnesota Inc.
- David L. Breeser
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Back flow prevention by vacuum breaking [e.g., anti-siphon devices]

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Automatic draining back flow prevention device

Automatic draining back flow prevention device

Automatic draining back flow prevention device

Mixing hydrant

Flushometer valve to outlet tube coupling

Automatic draining back flow prevention device

Device for preventing backflow

Anti-siphon valve with freeze protection

Anti-siphon valve with freeze protection

Automatic draining back flow prevention device

Washing machine

Piston-controlled anti-siphon valve

Automatic draining back flow prevention device

Siphon break apparatus configured to substantially prevent a siphon...

Backflow prevention device and fan assembly

Check valve flap for fluid injector

Automatic draining back flow prevention device

Backflow preventing apparatus for water closets

Method of installing an anti-siphon assembly

Anti-siphoning fuel device, system, and method

Marine fuel backflow preventer and over-fill alarm system

Sanitary installation part

Anti-siphon installation assembly

Valve assembly

Double check back flow prevention device

Check valve flap for fluid injector

Seal-retaining valve for fluid metering device

Double check back flow prevention device

Transfer unit

Suction limiting device with variable control

Patents Applicationslast 30 patents

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

Piston-Controlled Anti-Siphon Valve

AUTOMATIC DRAINING BACK FLOW PREVENTION DEVICE

ANTI-SIPHONING FUEL DEVICE, SYSTEM, AND METHOD

Device for Storing Low-Molecular Gases

FAN ASSEMBLY WITH BACKFLOW PREVENTING STRUCTURE

Automatic Draining Back Flow Prevention Device

Method of installing an anti-siphon assembly

CHECK VALVE FLAP FOR FLUID INJECTOR

ANTI SIPHON DEVICE

MARINE FUEL BACKFLOW PREVENTER AND OVER-FILL ALARM SYSTEM

Siphon Break Apparatus Configured To Substantially Prevent A Siphon...

BACKFLOW PREVENTION DEVICE AND FAN ASSEMBLY

METHOD TO DELIVER A FLUID WITH FLOW RATE CONTROL

FLUID DELIVERY DEVICE WITH FLOW RATE CONTROL

FLUID DELIVERY DEVICE WITH FLOW RATE CONTROL

Washing machine

Double Check Back Flow Prevention Device

APPARATUS FOR PREVENTING BACKFLOW OF FILL VALVE IN WATER TOILET

Infant Oral Feeding System

Apparatus And Method For Supplying Hot, Cold Or Mixed Water To A Wa...

Backflow preventing apparatus for water closets

Gravity-assisted drain valve for restricting intake of mildew spores

Anti-Siphoning Device And System

VALVE ASSEMBLY

Anti-Siphon installation assembly

Internal Leak Detection and Backflow Prevention in a Flow Control A...

Seal-retaining valve for fluid metering device