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특허 상세정보

Air filter element; assembly; and, method

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-046/10    B01D-029/07   
미국특허분류(USC) 55/497 ; 55/496 ; 55/499 ; 55/501 ; 55/502 ; 55/521 ; 55/DIG.31
출원번호 US-0738281 (1996-10-25)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Merchant, Gould, Smith, Edell, Welter & Schmidt
인용정보 피인용 횟수 : 48  인용 특허 : 32
초록

A filter assembly having first and second opposite frame members and a filter element removably secured to the first and second frame members is provided. The filter element is preferably a pleated paper filter, positioned in extension between opposite end panels. An arrangement is provided for securing the end panels to, and in extension between, the first and second opposite frame members. When the arrangement is assembled, an outer frame comprising the two frame members in the two end panels is provided. In the assembly, the pleated filter fills the a...

대표
청구항

[ What is claimed is:] [1.] A filter assembly comprising:(a) first and second opposite, separate frame members; said first and second frame members comprising permanent constructions within the filter assembly;(i) said first frame member including a first receiving slot arrangement thereon;(ii) said second frame member including a second receiving slot arrangement thereon;(b) a filter element removably and replaceably secured to said first and second frame members; said filter element comprising:(i) a filter media member;(ii) first and second opposite en...

이 특허에 인용된 특허 (32)

  1. Schuldenfrei Raymond E. (Los Angeles CA). Air filter. USP1977114056376.
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  8. Kruse Barbara L. (Minneapolis MN) Gronli Darrell D. (St. Louis Park MN) Gronholz Donald D. (Bloomington MN). Crimp seal pleated filter assembly. USP1986104617122.
  9. Gillingham Gary R. (Prior Lake MN) Tokar Joseph C. (Apple Valley MN). End seal for clean room ceiling supports. USP1989044819549.
  10. Smith Mark G. (5255 Shattalon Dr. ; Box 139 Winston-Salem NC 27106). Expandable filter assembly. USP1992075133789.
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  17. Wright Mervin E. (Apple Valley MN). High density pleat spacing and scoring tool and filter made therewith. USP1986104615804.
  18. Osendorf Richard J. (W. Saint Paul MN). High efficiency filter and method of fabricating same. USP1990104963171.
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  25. Wright Mervin E. (Apple Valley MN) Peyraud Sheila C. (Minnetonka MN) Nielsen Bradley B. (St. Louis Park MN). Pleated filter element having integral pleat spacers. USP1984064452619.
  26. Wright Mervin E. (Apple Valley MN) Gronholz Donald D. (Minneapolis MN). Pleated filter element with controlled expansibility and frame therefor. USP1985044512891.
  27. Wright Mervin E. (Apple Valley MN). Pleated fluid filter. USP1979044151095.
  28. Osendorf Richard J. (West St. Paul MN) Peterson Paul C. (New Prague MN) Monson Donald R. (West St. Paul MN). Refillable gas adsorption bed assembly and counterflow adsorber module. USP1994035290345.
  29. Rocklitz Gary J. (Burnsville MN) Crofoot Douglas G. (Burnsville MN) Zelinka Richard L. (Maplewood MN). Self-spaced pleated filter. USP1991115066400.
  30. Monson Donald R. (West St. Paul MN) LeBlanc James A. (Eden Prairie MN) Tokar Joseph C. (Apple Valley MN). Support for clean room ceiling grid system. USP1990084946484.
  31. Doyle Edward J. (Hatboro PA). Table top air filter. USP1984124488888.
  32. Duffy Dean R. (Woodbury MN). Zigzag filter media and frame having triangular pleat stabilizing elements. USP1996075531892.

이 특허를 인용한 특허 피인용횟수: 48

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  2. Wennerstrom,Johan. Air filter cartridge. USP200708D549314.
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  4. Mack Joseph A. ; Saldin Wallace Ronald ; Terlson Brad A. ; Schwarz Edward L.. Air plenum filter adapter component. USP1999085944860.
  5. Mack Joseph A. ; Saldin Wallace Ronald ; Terlson Brad A. ; Schwarz Edward L.. Air plenum filter sealing system. USP2000106126708.
  6. Terlson,Brad A.; Bartlett,Charles E.; Peterson,Jeremy W.; McCurnin,David Justin. Collapsible auto expanding media filter. USP2008117452396.
  7. Anoszko, Thomas J.; Genova, John R.. Collapsible extended surface filter and air cleaner system using collapsible extended surface filter. USP2015028945267.
  8. Anoszko, Thomas J.; Genova, John R.. Collapsible extended surface filter and air cleaner system using collapsible extended surface filter. USP2012048157881.
  9. Anoszko, Thomas J.; Genova, John R.. Collapsible extended surface filter and air cleaner system using collapsible extended surface filter. USP2013048414674.
  10. Anoszko, Thomas J.; Genova, John R.. Collapsible extended surface filter and air cleaner system using collapsible extended surface filter. USP2014018623109.
  11. Aycock, James L.; Begoske, Timothy Karl. Collapsible filter. USP2014098828111.
  12. Jursich, Donald N.; Schuld, Daniel E.. Collapsible filter with support structure. USP2017069682339.
  13. Gillilan, Chrystal B.. Collapsible pleated filter and frame. USP2016049320998.
  14. Kubokawa, James O.; Rivard, Allen J.. Collapsible pleated filter element. USP2004056740137.
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  17. Terlson,Brad A.. Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock. USP2008107435278.
  18. Shah, Rajendra K.; Heberer, Dwight H.; Jenkins, Danny L.. Expandable media filter assembly. USP2004116814773.
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