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Filtering device, filter element and method of manufacturing the filter element used for the preparation of brewed beverages

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/08    B01D-023/28   
미국특허분류(USC) 993/21 ; 909/322 ; 909/323 ; 909/306 ; 210/493.5
출원번호 US-0382751 (1999-08-25)
우선권정보 EP0104260 (1997-03-13)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Fish & Richardson P.C.
인용정보 피인용 횟수 : 56  인용 특허 : 3
초록
▼

The invention is directed to a filtering device, a filter element therefor and a method of manufacturing the filter element (28) from filter paper. The filter element (28) has a receiving cavity (76) to be filled with extractable materials such as coffee grounds or tea leaves. Following contact with hot water, the extractable materials deliver extractive substances to the water, resulting in a brewed beverage that is drained from the filter element (28). During this process, the filter element (28) is held by the filter support (1) by way of a supporting...

대표
청구항
▼

[ What is claimed is:] [1.] A filtering device for making brewed beverages, comprising:a filter support defining a filter receiving cavity having an upper opening and including a supporting surface formed thereon and circumscribing the filter receiving cavity near the upper opening thereof; anda filter element fabricated from filter paper, the filter element having a materials receiving cavity to be filled with extractable materials which, following contact with hot water, deliver extractive substances to the water, resulting in a brewed beverage that is...

이 특허에 인용된 특허 (3)

  1. Greutert Albert (Sachseln CHX). Basket filter. USP1983024374026.
  2. Benedict Charles E. (Tallahassee FL). Coffee filter ring. USP1988044735719.
  3. Acuff Pamela A. (32 South St. Baltimore MD 21202) Krasney Michael N. (Annapolis MD). Method of handling wet coffee grounds in filter cups. USP1992125171457.

이 특허를 인용한 특허 피인용횟수: 56

  1. Oh, Sung I.. Beverage brewing system. USP2017119815617.
  2. Oh, Sung I.. Beverage brewing system. USP2017109801495.
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  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. Trombetta, Liberatore A.; Meffen, Christopher Douglas; Hanneson, Scott; Khan, Daud Ahmed; Fu, YuCheng; Paynter, Dennis Dwight. Beverage capsule. USP2016089428328.
  9. Trombetta, Liberatore A.; Fu, YuCheng. Beverage capsule and process and system for making same. USP2017069688465.
  10. Hansen, Nick Andrew. Beverage cartridge. USP201407D708057.
  11. Hansen, Nick Andrew. Beverage cartridge. USP201511D743786.
  12. Hansen, Nick Andrew. Beverage cartridge. USP201312D694620.
  13. Hansen, Nick Andrew. Beverage cartridge. USP201401D697797.
  14. Hansen, Nick Andrew. Beverage cartridge. USP201404D703039.
  15. Hansen, Nick Andrew; Norton, Mark Richard Thomas. Beverage cartridge. USP201511D743252.
  16. Hansen, Nick Andrew; Norton, Mark Richard Thomas. Beverage cartridge. USP201312D695111.
  17. Guerrero,Victor. Beverage container with wire cloth filter. USP2008127461587.
  18. Hansen, Nicholas Andrew. Beverage delivery pod and methods of use and manufacture. USP2018049932168.
  19. Rivera, Adrian. Beverage pod manufacturing machine. USP2014118875477.
  20. Rivera, Adrian. Beverage pod packaging manufacturing machine. USP2015059039589.
  21. Rivera, Adrian. Brewing cartridge. USP20190410258186.
  22. Trombetta, Liberatore A.; Fu, YuCheng; Meffen, Christopher Douglas. Capsule housing. USP20181210154752.
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  24. Magniet, Ines; Epars, Yann; Martin, Vincent; Wyss, Heinz; Bernhardsgruetter, Raphael; Lehmann, Roland. Capsule, beverage production machine and system for the preparation of a nutritional product. USP20180910070751.
  25. Rivera, Adrian. Cartridge for use in coffee maker. USP2015038967038.
  26. Otto, Jay D.. Coffee filter basket. USP2014128906440.
  27. Rivera, Adrian. Coffee maker. USP2014018621981.
  28. Rivera, Adrian. Coffee maker with multi and single cup modes. USP2017129844292.
  29. Rivera, Adrian; Green, Kenneth L.. Coffee maker with multi and single cup modes. USP20190410251509.
  30. Norton, Mark Richard Thomas; de Cleir, Piaras Valdis. Container. USP201605D757536.
  31. Yvoz, Jean-Francois. Device for collection of animal semen adaptable to an artificial vagina. USP2016069370410.
  32. Rasmussen, Ulrik Skovgaard; Schulz, Werner. Disposable brewing device. USP2013038404294.
  33. Rasmussen, Ulrik Skovgaard; Schulz, Werner. Disposable brewing device. USP2011118062683.
  34. Scrivani, Massimo. Disposable capsule for the production of an aromatic beverage, method and process machine for making it. USP2017059663289.
  35. Scrivani, Massimo. Disposable capsule for the production of an aromatic beverage, method and process machine for making it. USP2015038986761.
  36. Rivera, Adrian. Disposable single serving beverage pod adapter. USP2015119179797.
  37. Bodum, Jørgen. Filter insert. USP20180810045652.
  38. Rivera, Adrian. Method and apparatus for capturing a rimmed single serving cup in an adapter. USP2014088794125.
  39. Rivera, Adrian. Method for tamping brewing material using a self tamping single serving brewing material holder. USP2016019242790.
  40. Bornt, Alan J.. Method of using a portable beverage brewing machine. USP2016099439531.
  41. Temple, Jr., Loren F.. Methods and systems for use in forming an article from a multi-layer sheet structure. USP2015089114902.
  42. Temple, Jr., Loren F.; Pramanik, Pranabes K.. Methods and systems for use in forming an article from a multi-layer sheet structure. USP2017069669992.
  43. Rolfes, Patrick J.; Cazort, III, John Guy. Pre-packaged beverage brewer press. USP2016129510705.
  44. Sweeney, Richard P.; Lazaris, Nicholas G.; Beaulieu, Roderick H.. Re-usable beverage filter cartridge. USP2003126658989.
  45. Rivera, Adrian. Reusable brewing cartridge. USP2018039907425.
  46. Rivera, Adrian. Self tamping coffee holder. USP2012108291812.
  47. Rivera, Adrian. Single and multi-cup coffee maker. USP2015089113747.
  48. Rivera, Adrian. Single serving brewing material adapter with readable label. USP2017029572452.
  49. Rivera, Adrian. Single serving brewing material holder. USP2017109795243.
  50. Rivera, Adrian. Single serving reusable brewing material holder. USP2016039271597.
  51. Rivera, Adrian. Single serving reusable brewing material holder. USP2016019232872.
  52. Rivera, Adrian. Single serving reusable brewing material holder with offset passage for offset bottom needle. USP2016019232871.
  53. Thomas, William. Substance holder with removable insert. USP2012088250970.
  54. Digiuni, Paolo. System for making beverages. USP20180710010211.
  55. Trombetta, Liberatore A.; Fu, YuCheng; Paynter, Dennis Dwight; Leung, Stephen. System for making capsule containing a dosing agent. USP2016089428329.
  56. Guerrero,Victor. Wire cloth coffee filtering systems. USP2008017318374.

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