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특허 상세정보

Tea filter pack for automatic brewers

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-085/00    B65D-030/04    A47G-019/16   
미국특허분류(USC) 426/77 ; 426/84 ; 426/435 ; ; 99/295
출원번호 US-0509247 (1995-07-31)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 20  인용 특허 : 20

A conformable, self-aligning, high extraction efficiency tea filter pack capable of flavor extraction efficiencies comparable to those obtained using an identical quantity of bulk tea leaves 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 tea leaves housed within a brew...


A conformable, high extraction efficiency, tea filter pack containing a predetermined volume V1 of dry tea leaves having extractable flavor solids therein, said tea 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 tea filter pack at a predetermined water delivery flow rate F1 to produce a brewed tea product of substantially consistent brew str...

이 특허에 인용된 특허 (20)

  1. O\Connell Gerard Peter (10 Bemis Road Holyoke MA 01040). Art of brewing individual servings of coffee in a cup. USP1977064027582.
  2. Malmquist Neil A. (14 Kinsman La. Topsfield MA 01983). Automatic low volume beverage brewing system. USP1990054921712.
  3. Abdenour Joseph D. (496 St. Clair Grosse Pointe MI 48230). Brewing improvement. USP1984124487114.
  4. Wright Darlene J. (R.R. #3 Oregon IL 61061) Spector George (233 Broadway ; Rm. 3615 New York NY 10007). Coffee bags. USP1988054746519.
  5. Cavalluzzi Frank J. (143-35 Quince Ave. Flushing NY 11355). Coffee beverage drip brewer. USP1976103985069.
  6. Pugliese John P. (Troy MI) Robbins Thomas J. (Warren MI). Coffee brewer. USP1979114174659.
  7. Gronwick ; Jerry P. ; Augustine ; Robert J.. Coffee brewing apparatus. USP1978014069751.
  8. Love Graham (Bremen DEX) Schellhaass Karl (Bremen DEX) Rathjen Brbel (Bremen DEX) Schwarz Jrgen (Bremerhaven DEX). Coffee cassette. USP1992015082676.
  9. Gruenbacher Dana P. (Fairfield OH). Coffee filter pack. USP1994035298267.
  10. Long Joseph F. (1335 Lost Creek Blvd. Austin TX 78746). Controlled pore size coffee filter. USP1991075028328.
  11. Daswick Alexander C. (647 Orange Grove No. 209 South Pasadena CA 91030). Disposable beverage brewer. USP1976073971305.
  12. Nordskog Robert A. (18135 Karen Dr. Tarzana CA 91356). Disposable beverage brewing chamber. USP1989094867993.
  13. Dinos Jack A. (Atlanta GA). Disposable expandable tea cartridge. USP1991014983410.
  14. Hayes Susan M. (11 W. 69th St. New York NY 10023). Drip-type coffee making apparatus. USP1985064520716.
  15. Daswick Alexander C. (647 Orange Grove South Pasadena CA 91030). Method for brewing a beverage. USP1977124061793.
  16. Rehman Warren C. (Flemington NJ) Delonis Michael E. (Croton-On-Hudson NY). Method for producing infusion coffee filter packs. USP1991055012629.
  17. Scott George W. (5701 San Vincente Blvd. Los Angeles CA 90019). Packet with internal filter for coffee machines. USP1989014800089.
  18. Willman Kenneth W. (Fairfield OH) Brennock June T. (Cincinnati OH) O\Neill David C. (Cincinnati OH) Szkutak Joan B. (Fairfield OH). Pouched through the washer and dryer laundry additive product having at least one wall comprised of finely apertured pol. USP1989064839076.
  19. Curro John J. (Cincinnati OH) Trusty Alan J. (Bethel OH) Vernon George M. (West Chester OH). Production of formed material by solid-state formation with a high-pressure liquid stream. USP1987094695422.
  20. Radel Clifford J. (Cheviot OH) Thompson Hugh A. (Fairfield OH). Resilient plastic web exhibiting fiber-like properties. USP1982084342314.

이 특허를 인용한 특허 피인용횟수: 20

  1. Cirigliano, Michael Charles; Mordini, Mauro Dominick. Apparatus for preventing passing off of a brewed beverage. USP2004096786136.
  2. Stahli Hans-Peter,CHX ; Zenger Samuel,CHX. Coffee maker. USP1999055906844.
  3. Rasmussen, Ulrik Skovgaard; Schulz, Werner. Disposable brewing device. USP2013038404294.
  4. Rasmussen, Ulrik Skovgaard; Schulz, Werner. Disposable brewing device. USP2011118062683.
  5. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with curved rib. USP201301D675089.
  6. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with straight rib. USP201301D675090.
  7. Cook, Matthew R.; Fu, Thomas Z.. Disposable cup with wave rib. USP201301D675091.
  8. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage filter basket. USP2017049629494.
  9. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage package. USP2017089743798.
  10. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage package. USP2016129527661.
  11. Fu, Thomas Z.; Cook, Matthew R.. Disposable single use beverage package. USP2015089108794.
  12. Fair, Sara E.. Fillable filter envelope system. USP2012128337918.
  13. Bodum, Jørgen. Filter insert. USP20180810045652.
  14. Galante, Kathleen M.. Foil cover for coffee filter. USP200904D591101.
  15. Bronwasser, Robert Wim. Iced tea pitcher. USP201804D814222.
  16. Lassota, Zbigniew G.. Method of making a beverage ingredient filter. USP2011088001886.
  17. Koeling, Hendrik Cornelis; Brouwer, Gustaaf Frans. Pad and assembly of a holder and such a pad. USP2017079714136.
  18. Cai, Edward Z.. Pod and method for making fluid comestible. USP2004086777007.
  19. Fu, Thomas Z.; Cook, Matthew R.. Sealed beverage basket and method of making. USP2016099452879.
  20. Vanni, Alfredo. Sealed capsule for the preparation of a beverage, in particular espresso coffee. USP2012078230775.