Invention Grant
- Patent Title: Capsule, a system for preparing a potable beverage from such a capsule and use of such a capsule in a beverage preparation device
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Application No.: US15811528Application Date: 2017-11-13
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Publication No.: US10940995B2Publication Date: 2021-03-09
- Inventor: Hielke Dijkstra , Arend Hendrik Groothornte , Erik Pieter van Gaasbeek , Marc Henrikus Joseph Ottenschot , Ralf Kamerbeek , Armin Sjoerd Eijsackers , John Henri Flamand
- Applicant: Koninklijke Douwe Egberts B.V.
- Applicant Address: NL Utrecht
- Assignee: Koninklijke Douwe Egberts B.V.
- Current Assignee: Koninklijke Douwe Egberts B.V.
- Current Assignee Address: NL Utrecht
- Agency: Fitch, Even, Tabin & Flannery LLP
- Priority: WOPCT/NL2015/050354 20150515
- Main IPC: B65D85/804
- IPC: B65D85/804 ; A47J31/36 ; A47J31/40
Abstract:
A capsule containing a substance for the preparation of a beverage by supplying a fluid under pressure into the capsule. The capsule has an aluminum capsule body with an outwardly extending flange and a cover sheet attached to the flange and hermetically closing off the capsule. A deformable sealing ring portion of the flange projects axially from base portions of the flange, to which said cover is attached. The deformable sealing ring portion has an inner wall portion extending from and contiguous with an inner base portion of the flange, an outer wall portion extending from and contiguous with an outer base portion of said flange and a bridge portion interconnecting the inner wall portion and the outer wall portion. The bridge portion is located axially spaced from the base portions of the flange. A support member is arranged between the inner and outer wall portions.
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