Don Douglas Vaughan

Person

Waunakee, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Water treatment tank with conductivity monitor
- Patent number 12,297,129
- Issue date May 13, 2025
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid treatment tank having a laser welded distributor plate
- Patent number 12,090,573
- Issue date Sep 17, 2024
- Clack Corporation
- Don Vaughan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluid treatment tank having air blocker
- Patent number 11,059,727
- Issue date Jul 13, 2021
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid treatment tank having a distributor plate
- Patent number 10,472,251
- Issue date Nov 12, 2019
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid treatment tank having a distributor plate
- Patent number 10,106,434
- Issue date Oct 23, 2018
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Distributor arrangement for a fluid treatment tank
- Patent number 9,079,783
- Issue date Jul 14, 2015
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Baffle plate for a water treatment device
- Patent number 9,051,196
- Issue date Jun 9, 2015
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment system tank selector valve assembly
- Patent number 8,961,797
- Issue date Feb 24, 2015
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Float-responsive valve with premature closure prevention
- Patent number 7,243,669
- Issue date Jul 17, 2007
- Clack Corporation
- Don Douglas Vaughan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Aeration tank control valve system
- Patent number 7,156,995
- Issue date Jan 2, 2007
- Hellenbrand, Inc.
- Edward T. Maas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Quiet flow control washer for water softener or the like
- Patent number 6,776,901
- Issue date Aug 17, 2004
- Clack Corporation
- Don Vaughan
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Water conditioning unit control valve
- Patent number 6,444,127
- Issue date Sep 3, 2002
- Clack Corportion
- Don Vaughan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water softener control valve with removable seal stack
- Patent number 6,402,944
- Issue date Jun 11, 2002
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Rotary disk control valve for a water conditioning system
- Patent number 5,741,005
- Issue date Apr 21, 1998
- Fleck Controls, Inc.
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus to sense changes in the state of a resin bed
- Patent number 5,680,055
- Issue date Oct 21, 1997
- Marquette University
- Martin A. Seitz
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Control mechanism for controlling regeneration of two water treatme...
- Patent number 5,628,899
- Issue date May 13, 1997
- Fleck Controls, Inc.
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Control mechanism for a water conditioning system
- Patent number 5,590,687
- Issue date Jan 7, 1997
- Fleck Controls, Inc.
- Don D. Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Fluid Treatment Tank Having A Laser Welded Distributor Plate
- Publication number 20240367263
- Publication date Nov 7, 2024
- Clack Corporation
- Don Vaughan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Water Treatment Tank with Conductivity Monitor
- Publication number 20230202881
- Publication date Jun 29, 2023
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Fluid Treatment Tank Having A Laser Welded Distributor Plate
- Publication number 20200353564
- Publication date Nov 12, 2020
- Clack Corporation
- Don Vaughan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fluid Treatment Tank Having Air Blocker
- Publication number 20190161363
- Publication date May 30, 2019
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Fluid Treatment Tank Having a Distributor Plate
- Publication number 20190055137
- Publication date Feb 21, 2019
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Fluid Treatment Tank Having a Distributor Plate
- Publication number 20160311694
- Publication date Oct 27, 2016
- Clack Corporation
- Don Vaughan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISTRIBUTOR ARRANGEMENT FOR A FLUID TREASTMENT TANK
- Publication number 20140263067
- Publication date Sep 18, 2014
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BAFFLE PLATE FOR A WATER TREATMENT DEVICE
- Publication number 20140263076
- Publication date Sep 18, 2014
- Clack Corporation
- Don Vaughan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT SYSTEM TANK SELECTOR VALVE ASSEMBLY
- Publication number 20140261697
- Publication date Sep 18, 2014
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT DEVICE AND METHOD FOR RINSING BRINE FROM A TREATMEN...
- Publication number 20140263069
- Publication date Sep 18, 2014
- Clack Corporation
- Don Vaughan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Float-responsive valve with premature closure prevention
- Publication number 20040182760
- Publication date Sep 23, 2004
- Clack Corporation
- Don Douglas Vaughan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Aeration tank control valve system
- Publication number 20030164337
- Publication date Sep 4, 2003
- Edward T. Maas
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Don Douglas Vaughan

Person

Patents Grantslast 30 patents

Water treatment tank with conductivity monitor

Fluid treatment tank having a laser welded distributor plate

Fluid treatment tank having air blocker

Fluid treatment tank having a distributor plate

Fluid treatment tank having a distributor plate

Distributor arrangement for a fluid treatment tank

Baffle plate for a water treatment device

Water treatment system tank selector valve assembly

Float-responsive valve with premature closure prevention

Aeration tank control valve system

Quiet flow control washer for water softener or the like

Water conditioning unit control valve

Water softener control valve with removable seal stack

Rotary disk control valve for a water conditioning system

Method and apparatus to sense changes in the state of a resin bed

Control mechanism for controlling regeneration of two water treatme...

Control mechanism for a water conditioning system

Patents Applicationslast 30 patents

Fluid Treatment Tank Having A Laser Welded Distributor Plate

Water Treatment Tank with Conductivity Monitor

Fluid Treatment Tank Having A Laser Welded Distributor Plate

Fluid Treatment Tank Having Air Blocker

Fluid Treatment Tank Having a Distributor Plate

Fluid Treatment Tank Having a Distributor Plate

DISTRIBUTOR ARRANGEMENT FOR A FLUID TREASTMENT TANK

BAFFLE PLATE FOR A WATER TREATMENT DEVICE

WATER TREATMENT SYSTEM TANK SELECTOR VALVE ASSEMBLY

WATER TREATMENT DEVICE AND METHOD FOR RINSING BRINE FROM A TREATMEN...

Float-responsive valve with premature closure prevention

Aeration tank control valve system