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특허 상세정보

Survival and water purification system

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-027/02   
미국특허분류(USC) 210/238 ; 210/282 ; 206/547 ; 222/189
출원번호 US-0432682 (1982-10-04)
발명자 / 주소
인용정보 피인용 횟수 : 25  인용 특허 : 3
초록

A water purifying system unit that is portable, fabricated of durable parts and makes provision for storage of basic survival needs in addition to water. A double chamber unit with bag and filter with separating filter and storage compartment provides three stage filtration of water. An appropriate mouthpiece makes drinking directly from the unit possible.

대표
청구항

A portable filter unit, comprising; an outer flexible container including a top; an upper compartment of flexible material enclosed in said container; a lower compartment of flexible material enclosed in said container; a tube communicating between said lower compartment and the upper end of said container and including an upper end and a lower end; a rigid filter means mounted in said container intermediate said compartment; and a filter means including a pair of separate filter units, one communicating between said upper and lower compartments and the ...

이 특허를 인용한 특허 피인용횟수: 25

  1. Martensson ; deceased Karl,SEX ITX by Ulla Thulin ; executor. Aseptic bag for separating off liquid. USP1998075779894.
  2. Harris, Jordan; Rogers, Roo; Behar, Yves; Morenstein, Joshua; Beaulieu, Serge; Olson, Jennifer. Bottle with an integrated filtration assembly that is manually operated using a plunger. USP2012118313644.
  3. Lundquist, Trygrve J. Field water purification system. USP2009047514006.
  4. Lundquist, Trygrve J; Compas, Patricia M.. Field water purification system. USP2012108287729.
  5. Rossi Scott R. (Haverhill MA) Gilbard Jeffrey P. (Boston MA). Filter bottle. USP1990074938389.
  6. Bertuccelli, Randal Joseph; Carr, David Lawrence; Duran, Leonard John; Mifsud, Brian John. Filter housing for a water filtration pitcher. USP201407D709592.
  7. Cupit, David. Filters. USP2017059662598.
  8. Poirier Malcolm Daniel ; Metaxatos Paul ; Mathieu David ; Fish Jeffrey Eldon ; McGrath Kevin Peter. Filtration bottle with cap. USP200011D433729.
  9. Cranshaw Christopher James,NZX. Fluid dispensing systems. USP2000096117319.
  10. Kuennen, Roy W.; Lautzenheiser, Terry L.; Taylor, Jr., Roy M.; Stoner, Jr., William T.; Conrad, Kenneth E.; VanderKooi, Karen J.; Beals, Brian S.; Schamper, Ryan D.. Gravity feed water treatment system. USP2016059352979.
  11. Hershberger,David; Huyser,Richard F.; Isham,Stephen P.; MacDonald,Bruce; Noonan,Michael; Staley,Karen. Manifold and filter assembly with filter basket. USP2009037497340.
  12. Hershberger, David; Huyser, Richard F.; Isham, Stephen P; MacDonald, Bruce; Noonan, Michael; Staley, Karen. Method of collecting medical waste in a waste collection unit using disposable manifold with staged waste filtering/processing. USP2012018088291.
  13. Beckham,Scott; Emis,Dale; Patel,Nilesh. Multi-inlet port manifold for a medical waste receiver having an elevated filter element and tethered inlet port caps. USP2007017163618.
  14. Magnusson Jan H. (117 Wild Wood Beach Rd. Mahtomedi MN 55115) Magnusson Kristofer J. (117 Wild Wood Beach Rd. Mahtomedi MN 55115). Personal water purification systems. USP1993125273649.
  15. Duran, Leonard John; Kobeli, Lea Sandra; Lebas, Sandrine Noelle. Pitcher. USP201407D708888.
  16. Duran, Leonard John; Kobeli, Lea Sandra; Lebas, Sandrine Noelle. Pitcher body. USP201407D708887.
  17. Duran, Leonard John; Kobeli, Lea Sandra; Lebas, Sandrine Noelle. Pitcher lid. USP201406D707082.
  18. Poirier, Malcolm D.; Metaxatos, Paul; Mathieu, David; Fish, Jeffrey E.; McGrath, Kevin P.. Portable purification container with cumulative use indicator. USP2003056565743.
  19. Kerr, Donald Fredrick; Geho, Matthew; Tripi, James E.; Taliferro, Sylvester. Portable water treatment device. USP2014118883005.
  20. Smit, Karen L.; Wasserman, Mark. Single port manifold. USP2013048424685.
  21. Smit, Karen L.; Wasserman, Mark. Single port manifold. USP2005066902673.
  22. Poirier Malcolm Daniel ; Metaxatos Paul ; Mathieu David ; Fish Jeffrey Eldon ; McGrath Kevin Peter. Travel filtration bottle. USP200008D429312.
  23. Beckham Scott ; Emis Dale ; Patel Nilesh. Waste filter and manifold system. USP2001126331246.
  24. Wise Lawrence (4330 Hillcrest Dr. ; Apt. #804 Hollywood FL 33021). Water filter. USP1986084605499.
  25. Marks Colin E. (Ryton GB2). Water treatment and soil testing. USP1988104775513.