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특허 상세정보

Coffee filter pack

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47G-019/16    A47J-031/00    B65D-085/00   
미국특허분류(USC) 426/77 ; 99/295 ; 99/306 ; 426/111
출원번호 US-0907761 (1992-06-30)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 36  인용 특허 : 0
초록

A conformable, self-aligning, high extraction efficiency coffee filter pack capable of flavor extraction efficiencies comparable to those obtained using an identical quantity of bulk coffee and a paper filter under identical brewing conditions, but which exhibits substantially consistent pot-to-pot brew strength for any given automatic drip coffee maker. The preferred filter pack is formed from two layers of flexible material which are secured to one another about their outermost periphery with a predetermined quantity of roast and ground coffee housed w...

대표
청구항

A conformable, high extraction efficiency, coffee filter pack containing a predetermined volume V1 of dry roast and ground coffee having extractable flavor solids therein, said coffee filter pack being suitable for use in combination with a coffee maker having a porous means for supporting said conformable filter pack in an upwardly concave configuration and means for delivering a predetermined volume V2 of hot water into said upwardly concave filter pack at a predetermined water delivery flow rate F1 to produce a brewed coffee product of substantially c...

이 특허를 인용한 특허 피인용횟수: 36

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  2. Sargent, Jeffrey Alan; Villagran, Francisco Valentino. Beverage brewing devices for preparing creamy beverages. USP2004076758130.
  3. Trombetta, Liberatore A.; Meffen, Christopher Douglas; Hanneson, Scott; Khan, Daud Ahmed; Fu, YuCheng; Paynter, Dennis Dwight. Beverage capsule. USP2016089428328.
  4. Trombetta, Liberatore A.; Fu, YuCheng. Beverage capsule and process and system for making same. USP2017069688465.
  5. Hansen, Nick Andrew. Beverage cartridge. USP201511D743786.
  6. Hansen, Nick Andrew. Beverage cartridge. USP201312D694620.
  7. Hansen, Nick Andrew. Beverage cartridge. USP201404D703039.
  8. Hansen, Nick Andrew; Norton, Mark Richard Thomas. Beverage cartridge. USP201511D743252.
  9. Hansen, Nick Andrew; Norton, Mark Richard Thomas. Beverage cartridge. USP201312D695111.
  10. Hale, Robert. Beverage cartridge and filter assembly. USP2004116810788.
  11. Hansen, Nicholas Andrew. Beverage delivery pod and methods of use and manufacture. USP2018049932168.
  12. Lassota, Zbigniew G.. Beverage ingredient filter and assembly. USP2003126662955.
  13. Fond Olivier,CHX ; Pleisch Jean-Pierre,CHX ; Rossier Roland,CHX ; Schaeffer Jacques,CHX ; Yoakim Alfred,CHX. Beverage preparation from a substance compacted into a cake. USP2000026025000.
  14. Fond Olivier,FRX ; Pleisch Jean-Pierre,CHX ; Rossier Roland,CHX ; Schaeffer Jacques,CHX ; Yoakim Alfred,CHX. Beverage preparation from a substance compacted into a cake and contained in a sachet. USP2000056068871.
  15. Del Bon, Franco; Grueniger, Ralph. Brewing bag for a filter coffee brewing device. USP2003046550371.
  16. Trombetta, Liberatore A.; Fu, YuCheng; Meffen, Christopher Douglas. Capsule housing. USP20181210154752.
  17. Hanneson, Scott Jeffrey; Pfeifer, Thomas Joseph. Capsule machine and components. USP2017079700171.
  18. Stahli Hans-Peter,CHX ; Zenger Samuel,CHX. Coffee maker. USP1999055906844.
  19. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with curved rib. USP201301D675089.
  20. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with straight rib. USP201301D675090.
  21. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with wave rib. USP201301D675091.
  22. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage filter basket. USP2017049629494.
  23. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage package. USP2017089743798.
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  26. Fair, Sara E.. Fillable filter envelope system. USP2012128337918.
  27. Bodum, Jørgen. Filter insert. USP20180810045652.
  28. Filer, Kelvin D.. Filter system. USP2003036531168.
  29. Seaward, David Robert; Bailey, Thomas William; Davis, Paul. Infusion package. USP200411D498035.
  30. Seaward, David Robert; Bailey, Thomas William; Davis, Paul. Infusion package. USP200412D499229.
  31. Gutwein Roger William ; Dawson Amy Suzanne ; Howell Charles Thomas. Method and apparatus for brewing a fluid extract using an inclined filter pouch containing flavor extractable particles. USP2001066245371.
  32. Lassota, Zbigniew G.. Method of making a beverage ingredient filter. USP2011088001886.
  33. Cai, Edward Z.. Pod and method for making fluid comestible. USP2004086777007.
  34. Fu, Thomas Z.; Cook, Matthew R.. Sealed beverage basket and method of making. USP2016099452879.
  35. Trombetta, Liberatore A.; Fu, YuCheng; Paynter, Dennis Dwight; Leung, Stephen. System for making capsule containing a dosing agent. USP2016089428329.
  36. Gruenbacher Dana P. (Fairfield OH). Tea filter pack for automatic brewers. USP1997055633026.