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Apparatus for filtering open drains

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-024/00   
미국특허분류(USC) 210/474 ; 210/477 ; 210/483
출원번호 US-0725981 (1991-07-05)
발명자 / 주소
인용정보 피인용 횟수 : 24  인용 특허 : 0
초록

A method and apparatus for filtering open drains, such as rain gutters, uses at least one elongated tube constructed from a plurality of strands of flexible, resilient, durable, corrosion resistant material. An affixing system removably affixes each of the elongated tube in the open drain. A method and a kit for filtering open drains also are disclosed.

대표
청구항
▼

A gutter filter, comprising a plurality of interwoven, resilient plastic fibers positioned in a grid array and interconnected at intersections of the fibers so as to form an elongated, substantially cylindrical, seamless, resilient and substantially closed, perforated tube having two open ends, wherein the fibers define a grid surface having plurality of substantially radially directed apertures for passage of fluid therethrough, whereby the filter can be positioned in an elongated gutter so as to substantially allow passage of fluid through the grid sur...

이 특허를 인용한 특허 피인용횟수: 24

  1. Johns, Walden R.. Coffee filter support. USP200511D511069.
  2. Ratajac, Aleksandar. Device and methods for preventing the obstruction of gutters by leaves and other debris. USP2014028646217.
  3. Robertson, Dennis Manuel. Device for filtering debris in a gutter downspout and related method. USP2016079388559.
  4. Rotter,Martin J.. Down spout guard made from non-woven material. USP2007047200969.
  5. Silva Charles. Drain filtering device. USP199910RE36343.
  6. Marra, Michael J.. Eaves trough assembly with stepped down shield. USP2004116823630.
  7. Bottriell, Phil. Eavestrough protector. USP2012018099909.
  8. Wilson, Geoffrey Howard; Rasor, Aaron Robert. Foam insert for rain gutter. USP2010067740755.
  9. Kafton John A.. Gutter drainer assembly. USP2001056223474.
  10. Konkey, Ken. Gutter filter. USP201006D616960.
  11. Konkey, Ken. Gutter filter. USP2012078220206.
  12. Cook, Michael. Gutter filtering device. USP2009067544288.
  13. Jones,Robert W.. Gutter foam filter. USP200709D550804.
  14. Jones,Robert W.. Gutter foam filter. USP2007047208081.
  15. Contreras, Jose D. M.. Gutter insert. USP2012058166712.
  16. Contreras, Jose D. M.. Gutter insert. USP2011108042304.
  17. Contreras, Jose D. M.. Gutter insert. USP201004D613379.
  18. Contreras, Jose D. M.. Gutter insert. USP201004D613380.
  19. Pavlansky, Mark. Gutter insert device and method. USP2010077752811.
  20. Groth, Brian M.; Groth, Frank R.. Gutter lining method and insert apparatus incorporating porous non-woven fiber matting. USP2005086932911.
  21. Groth,Brian M; Groth,Frank R. Gutter lining method and insert apparatus incorporating porous non-woven fiber matting. USP2007127303687.
  22. Hutchison David P.. Gutter pipe. USP1999105960590.
  23. Kent,Michael E.. Inlet filter for storm drain. USP2009017481921.
  24. Ali Elsayed A. (903 Highview Dr. Palm Harbor FL 34683-6616). Tile roof valley guard. USP1997045623787.

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