Title:
ESPRESSO EXTRACTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/029685
Kind Code:
A1
Abstract:
An espresso extraction device according to the present invention comprises: a port which has a water storage space therein and has an open upper surface; a basket which is separably inserted into the port via the open upper surface of the port and has a coffee grounds storage space therein; a filter which is separably joined to an upper surface of the basket and has a plurality of through holes; a container which is separably joined to the port so as to cover the open upper surface of the port and has an espresso storage space therein; and a control valve which is interposed between the port and the container to selectively communicate the inside of the port and the inside of the container.
Inventors:
LEE KEON HO (KR)
Application Number:
PCT/KR2020/010719
Publication Date:
February 18, 2021
Filing Date:
August 13, 2020
Export Citation:
Assignee:
LEE KEON HO (KR)
International Classes:
A47J31/057; A47J31/043; A47J31/10
Foreign References:
| US20050268790A1 | 2005-12-08 | |||
| US20120070552A1 | 2012-03-22 | |||
| EP2109386B1 | 2010-05-12 | |||
| US20140161945A1 | 2014-06-12 | |||
| KR101865831B1 | 2018-06-11 |
Attorney, Agent or Firm:
YOON, Byong Kuk et al. (KR)
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