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특허 상세정보

Beverage ingredient filter and assembly

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-039/16   
미국특허분류(USC) 210/482; 210/497.01; 210/497.2; 099/306; 099/323
출원번호 US-0205411 (1998-12-03)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Potthast, James W.Potthast & Associates
인용정보 피인용 횟수 : 23  인용 특허 : 14
초록

A beverage ingredient filter (10) having a relatively inwardly located, filtering, inner section (12) of the beverage ingredient filter (10) made of water permeable filter paper (11) and a relatively outwardly located, water impervious and nonfiltering outer section (14) of the beverage ingredient filter continuously joined to and surrounding the inner filtering section (12) of beverage ingredient filter.

대표
청구항

1. A single sheet beverage ingredient filter, comprising: a relatively inwardly located, filtering, inner, bottom section of beverage ingredient filter paper made solely and entirely of a single sheet of water permeable filter paper for support of beverage ingredient resting on the bottom to allow a flow of beverage uniformly and continuously across the entire bottom; and a relatively outwardly located, water impermeable and nonfiltering outer side wall section of beverage ingredient filter paper integrally formed with and continuously and contiguous...

이 특허에 인용된 특허 (14)

  1. Greutert Albert (Sachseln CHX). Basket filter. USP1983024374026.
  2. Meyst Richard P. (Crystal Lake IL) Porten Ronald M. (McHenry IL). Blood filter. USP1979064157967.
  3. Hartley Philip G. (Toronto CAX) Cheatley Harvey W. (Newmarket CAX) Konop Mitchell J. (Toronto CAX). Brewing funnel with removable insert. USP1988084765896.
  4. Hatta Misao,JPX. Coffee brewing package unit. USP1998125842408.
  5. Gruenbacher Dana P. (Fairfield OH). Coffee filter pack. USP1994035298267.
  6. Campbell Alton (156 Woodcliff Cir. Pineville LA 71360). Coffee filter retainer. USP1994035290444.
  7. Meyering Mark T. (Middlefield CT) Ostreicher Eugene A. (Farmington CT). Filter element having microporous membrane. USP1990054929354.
  8. Anson James H. (Auburn IL). Funnel basket structure. USP1991115064533.
  9. Lehrer Robert (Wilmington DE). Method of treating fluids with a filter. USP1996105567461.
  10. Gaiser Richard M.. Sieving and filtration screen. USP1999025873999.
  11. Pridonoff Carl (Los Angeles CA) Tarlow Kenneth (Corte Madera CA). Single cup disposable coffee brewing device. USP1997025605710.
  12. Roberts Robert E. (2033 N. Sunset Dr. Apache Junction AZ 85219). Sun tea adapter for plastic cartons. USP1989044821630.
  13. Hadjis David (Ontario CAX) Giordano Michael (Ontario CAX). System for treating food waste by centrifugal spin drum and bag filter. USP1993015176825.
  14. Bckstiegel Jrgen (Minden DEX) Brindpke Dieter (Minden DEX) Ullrich Peter (Rahden DEX). Valve closing device for a filter vessel in a beverage maker. USP1990094957632.

이 특허를 인용한 특허 피인용횟수: 23

  1. Oh, Sung I.. Beverage brewing system. USP2017119815617.
  2. Oh, Sung I.. Beverage brewing system. USP2017109801495.
  3. Oh, Sung I.. Beverage brewing system. USP2015109149149.
  4. Oh, Sung I.. Beverage brewing system. USP2015109149150.
  5. Oh, Sung I.. Beverage brewing system. USP2015109149151.
  6. Oh, Sung I.. Beverage brewing system. USP2016109463921.
  7. Oh, Sung I.. Beverage brewing system. USP2016119481508.
  8. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with curved rib. USP201301D675089.
  9. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with straight rib. USP201301D675090.
  10. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with wave rib. USP201301D675091.
  11. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage filter basket. USP2017049629494.
  12. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage package. USP2017089743798.
  13. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage package. USP2016129527661.
  14. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage package. USP2015089108794.
  15. Oehninger, Max. Espresso coffee maker having an espresso brew unit. USP2010067743695.
  16. Bodum, Jørgen. Filter insert. USP20180810045652.
  17. Baton, Edward L.. Liner for receiving human waste products. USP201901D838843.
  18. Lassota, Zbigniew G.. Method of making a beverage ingredient filter. USP2011088001886.
  19. Fu, Thomas Z.; Cook, Matthew R.. Sealed beverage basket and method of making. USP2016099452879.
  20. Rivera, Adrian. Single serving reusable brewing material holder. USP2016039271597.
  21. Rivera, Adrian. Single serving reusable brewing material holder. USP2016019232872.
  22. Rivera, Adrian. Single serving reusable brewing material holder with offset passage for offset bottom needle. USP2016019232871.
  23. Boul, John Leonard. Single-serve permeable beverage filter and method of using same. USP2012078221813.