BEVERAGE EXTRACTION FILTER

Title:

BEVERAGE EXTRACTION FILTER

Document Type and Number:

WIPO Patent Application WO/2012/004878

Kind Code:

A1

Abstract:

Disclosed is a beverage extraction filter that can extract in a plurality of extraction machine types. The beverage extraction filter comprises a filter unit (40) where coffee powder is housed and a planar lid unit (41) mounted to the top section of the filter unit (40). The lid unit (41) is formed in a layer structure created by a non-permeable first sheet member (42) positioned on the filter unit side (40) and a permeable second sheet member (43) layered on top of the first sheet member (42), and a hole section (42a) through which hot water is made to pass is formed in the center of the first sheet member (42).

Inventors:

NAKAGIRI OSAMU (JP)
OKADA AKIRA (JP)
KIMURA TOMOKAZU (JP)

Application Number:

PCT/JP2010/061616

Publication Date:

January 12, 2012

Filing Date:

July 08, 2010

Export Citation:

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Assignee:

UESHIMA COFFEE (JP)
NAKAGIRI OSAMU (JP)
OKADA AKIRA (JP)
KIMURA TOMOKAZU (JP)

International Classes:

A47J31/06; B65D77/00; B65D81/34

Foreign References:

JPH01101437U	1989-07-07
JP2010069281A	2010-04-02
JPH03123435U	1991-12-16
JP2010069281A	2010-04-02

Other References: