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특허 상세정보

Coffee infusion bag

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65B-029/02    B65B-029/04   
미국특허분류(USC) 426/80 ; 206/05 ; 426/83
출원번호 US-0130700 (1980-03-17)
발명자 / 주소
인용정보 피인용 횟수 : 28  인용 특허 : 0
초록

An infusion bag is disclosed wherein granular coffee is contained in a water-permeable portion which is attached to a water-reservoir portion whereby water passes downwardly in a positive manner from the reservoir into the receptacle to contact the granules and then the coffee brew is passed outwardly from the receptacle. Strings attached to the receptacle permit positive opening and closing of the receptacle with positive water action through the bag. The infusion bag is particularly suited to brewing coffee from ground coffee beans.

대표
청구항

An infusion bag comprising a receptacle portion containing infusion solids and formed of water permeable sheet material, and a reservoir portion including an open top, side walls and a lower water permeable sheet, the lowest portion of said reservoir side walls being attached to the uppermost part of the receptacle portion so that the reservoir portion is disposed substantially above the receptacle portion and said water permeable sheet is disposed above and spaced from the infusion solids; the reservoir portion including fold means and string means atta...

이 특허를 인용한 특허 피인용횟수: 28

  1. Neace, Jr., Robert; Maas, Todd H.. Apparatus for extracting cold-brewed coffee concentrate. USP2014058720321.
  2. Tanner Joseph (117 Schenck Ave. Great Neck NY 11021). Beverage infusion device. USP1990044913916.
  3. Tanner Joseph (117 Schenck Ave. Great Neck NY 11021). Beverage infusion device and method of use. USP1989054826695.
  4. Seward Barry (Hampshire GB2) Pope Kevin C. (Hampshire GB2). Beverage making cartridge. USP1989124886674.
  5. Seward Barry (Lymington Bottom GB2). Beverage packages. USP1989044818544.
  6. Neace, Jr., Robert W.. Body of a cold brew coffee system. USP201609D766655.
  7. Brice Michael F. (14 Donna Ln. Syosset NY 11791) Natoli Gaetano A. (23 Days Ave. Suffolk NY 11784 4). Coffee brewing method and apparatus. USP1987104699794.
  8. Donarumma Angelo (9 Longworth Ave. Dix Hills NY 11746) Callahan Thomas (9 Longworth Ave. Dix Hills NY 11746). Coffee infusion container. USP1984044443481.
  9. Neace, Jr., Robert; Maas, Todd H.. Cold brew beverage brewing systems. USP20190310231566.
  10. Neace, Robert; Maas, Todd H.. Cold brew beverage brewing systems. USP2018069999314.
  11. Neace, Jr., Robert W.. Cold brew coffee system. USP201807D823049.
  12. Neace, Jr., Robert W.. Cold brew coffee system. USP201807D823050.
  13. Ryan David ; Vaughan Matt S.. Expandable beverage infusion device. USP2001086274180.
  14. Ryan, David; Vaughan, Matt S.. Expandable beverage infusion device. USP2004026692781.
  15. Fair, Sara E.. Fillable filter envelope system. USP2012128337918.
  16. Neace, Jr., Robert W.. Filter cage for a cold brew coffee system. USP201807D823053.
  17. Neace, Jr., Robert W.. Filter cage of a cold brew coffee system. USP201807D823052.
  18. Zimmerman Mark E. (P.O. Box 2315 Pasadena CA 91102). Individual coffee brewing. USP1986124626435.
  19. Melton Bruce W.. Infuser filter for making beverages. USP2001086269736.
  20. Melton Bruce W.. Infuser unit for making beverages. USP1999065913964.
  21. Chen, Ying-Cheng. Infusion bag. USP1985114551336.
  22. Bonne Harry (Meilen CHX) Nothnagel Manfred (Sottrum-Fhrhof DEX). Infusion bag for making in particular coffee beverages. USP1989074844914.
  23. Melton Bruce W.. Lid for beverage container. USP2000086095033.
  24. Bruce W. Melton. Lid for beverage container with removable inner cover. USP2002046374726.
  25. Melton Bruce W.. Lid for beverage container with removable inner cover having an attached infuser unit. USP2001116314866.
  26. Thompson Owen E. (9702 Hedin Dr. Silver Spring MD 20903). Method and apparatus for making an infusion. USP1989024806369.
  27. Hartman Gary J. ; Comerford John A.. Microwave beverage maker apparatus and method. USP1999085942143.
  28. Hartman Gary J. ; Comerford John A.. Microwave beverage maker apparatus and method. USP1999035880441.