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Patent Searching and Data


Title:
COFFEE BAG
Document Type and Number:
WIPO Patent Application WO/2021/124420
Kind Code:
A1
Abstract:
[Problem] To provide a coffee bag with which it is possible to simply extract coffee liquid at a suitable concentration in a short time. [Solution] This coffee bag 1 is configured by a bag-like bag body 2 that is configured by a sheet material of a necessary size, and coffee powder 3 sealed inside the bag body 2, whereby the bag body 2 is configured to have a permeability of 130 cc/cm2•sec. Therefore, according to this coffee bag 1, it is possible to simply extract coffee liquid at a suitable concentration in a short time.

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Inventors:
NAKAI MARI (JP)
AOKI FUMIYA (JP)
SUZUKI TAKANORI (JP)
YAMAGUCHI NAOKO (JP)
Application Number:
PCT/JP2019/049244
Publication Date:
June 24, 2021
Filing Date:
December 16, 2019
Export Citation:
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Assignee:
TOKYO ALLIED COFFEE ROASTERS CO LTD (JP)
OHKI CO LTD (JP)
International Classes:
A47J31/06
Foreign References:
JP2014218766A2014-11-20
US4331696A1982-05-25
JP2003048920A2003-02-21
JPS63245638A1988-10-12
JP2005342207A2005-12-15
Attorney, Agent or Firm:
IP SEAGULL PPC (JP)
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