U.S. patents available from 1976 to present.
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Apparatus for storing and disinfecting a fluid

Patent 6042720 Issued on March 28, 2000. Estimated Expiration Date: Icon_subject December 19, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3858048

Apparatus for producing high purity water
Patent #: 4296328
Issued on: 10/20/1981
Inventor: Regan

Ultraviolet apparatus for disinfection and sterilization of fluids
Patent #: 4471225
Issued on: 09/11/1984
Inventor: Hillman

Portable ultraviolet water sterilizer
Patent #: 4755292
Issued on: 07/05/1988
Inventor: Merriam

Water purifiers
Patent #: 4762613
Issued on: 08/09/1988
Inventor: Snowball

Portable water purification device
Patent #: 5106495
Issued on: 04/21/1992
Inventor: Hughes

Water treatment system
Patent #: 5389254
Issued on: 02/14/1995
Inventor: Sherman

Method and apparatus for treating waste water
Patent #: 5443733
Issued on: 08/22/1995
Inventor: Mueller, et al.

Home water purification system with automatic disconnecting of radiant energy source
Patent #: 5536395
Issued on: 07/16/1996
Inventor: Kuennen, et al.

Closed circuit for treating drinking water with UV treatment and filtering Patent #: 5628895
Issued on: 05/13/1997
Inventor: Zucholl

Inventors

Assignee

Application

No. 770754 filed on 12/19/1996

US Classes:

210/85, WITH ALARM, INDICATOR, REGISTER, RECORDER, SIGNAL OR INSPECTION MEANS210/243, ELECTRICAL INSULATING OR ELECTRICITY DISCHARGING210/748, Utilizing electrical or wave energy (directly applied to liquid or material being treated)340/540, Specific condition340/600, Radiant energy422/22, Using direct contact with electrical or electromagnetic radiation422/24Ultraviolet

Examiners

Primary: Walker, W. L.
Assistant: Ocampo, Marianne

Attorney, Agent or Firm

Foreign Patent References

  • 3-178396 JP. 08/25/1991
  • 8-117742 JP. 05/25/1996
  • 97/06108 WO. 02/25/1997

International Class

C02F 001/32

Abstract

An apparatus for storing and disinfecting a fluid includes a container (12) for containing the fluid and a cap member (16). The container (12) defines an opening (14) through which the fluid is dispensed therein and is removed therefrom. The cap member (16) removably seals the opening of the container (12). An ultraviolet source (24) is mounted to the cap member (16). The ultraviolet source (24) emits ultraviolet radiation to disinfect the fluid contained in the container (12).

Other References

  • New Products, Outdoor Photographer, vol. 12 No. 7, Sep. 1996
  • Ultrapure Data Sheets Nos. 1 to 3, 1/93, Scoresby Victoria, Australia (No Date)
  • WaterReview, Technical Briefs, "Treating the Water We Drink, When and Where We Drink It.," http://www.wqa.org/WQIS/Treating-the-Water.html (pp. 1-5)
  • WaterReview, Technical Briefs, "Improving the Quality of Water Through Disinfection.," http://www.wqa.org/WQIS/Improve-WQ-Disinfect.html (pp. 1-4)
  • James, Ron, "Ultra-Violent Light: Sterilizer, Clarifier or Both?", http://www.koiusa.com/ultravio.htm (pp. 1-2
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