Water treatment system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5389254
SERIAL NO

08106253

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method system for treating water in which the incoming effluent water is pre-filtered, passed through a reverse osmosis unit, post filtered to remove taste and odor and then passed to a holding tank. The holding tank is provided with a source of ultraviolet light to provide disinfection in the holding tank to eliminate bacterial growth prior to consumption of the water therein.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
AMERICAN SAFEWATER TECHNOLOGY, INC.CLEARWATER, FL0

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sherman, Lawrence C Clearwater, FL 1 10

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Normura Micro Science Co., Ltd. (1)
* 5282967 Method for feeding germ-free pure water 4 1992
 
Other [Check patent profile for assignment information] (2)
* 5147532 Domestic grey water purifier using diverter and UV filter treater with preheater 40 1991
* 5151174 Installation for the disinfection of clarified sewage with UV apparatus built into siphons 15 1991
 
SOLUTIA INC. (1)
* 4787980 Ultra pure water system monitoring 31 1986
 
EXCALIBUR FINANCIAL GROUP, INC. (1)
* 4548716 Method of producing ultrapure, pyrogen-free water 85 1984
 
JERRY J. HAMLIN IRREVOCABLE LIVING TRUST, THE (1)
* 5112477 Purified water and ice dispensing apparatus 90 1991
 
THE ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA (1)
* 5302356 Ultrapure water treatment system 71 1992
 
CUNO, INCORPORATED, A CORPORATION OF THE STATE OF DELAWARE (1)
* 4801375 Water vending system 83 1987
 
Photo-Catalytics, Inc. (1)
* 5118422 Photocatalytic treatment of water 57 1990
 
TOKAI KOGYO CO., LTD. (1)
* 4990311 Deodorizing apparatus and method 59 1987
* Cited By Examiner

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (6)
* 5499197 Intelligent and all-bearing control circuit device of reverse osmosis drinking water machine 13 1994
* 6090281 Beverage storage and dispensing container 50 1998
6277292 Split-flow water filtration apparatus and method 1 1999
* 6312608 Sterilizing conduit for beverage storage and dispensing 54 2000
6709603 Split-flow water filtration apparatus and method 1 2001
* 2006/0175,270 Compact backwashable water filter system 1 2006
 
SOLATUBE INTERNATIONAL, INC. (1)
* 2005/0044,807 Tubular skylight with dome flashing and protective corrugation 1 2003
 
WILLIAM REBER, L.L.C. (2)
* 6042720 Apparatus for storing and disinfecting a fluid 31 1996
6180003 Portable apparatus for storing and disinfecting a fluid using ultraviolet source 17 1999
 
CALGON CARBON CORPORATION (1)
6565803 Method for the inactivation of cryptosporidium parvum using ultraviolet light 77 1999
 
CHIYODA KOHAN CO., LTD. (1)
* 6197203 Filtration method and filtration apparatus 7 1999
 
Kinetico Incorporated (1)
7182858 Multiple barrier filter apparatus 3 2003
 
Waterdogs Water Recovery, LLC (1)
* 2010/0300,544 RAINWATER RECOVERY AND TREATMENT SYSTEM 1 2009
* Cited By Examiner