EP 0521510 B1 19961227 - Rigid coffee cartridge and method of manufacturing the same
Title (en)
Rigid coffee cartridge and method of manufacturing the same
Title (de)
Stabile Kaffeekassette und Verfahren zu ihrer Herstellung
Title (fr)
Cartouche rigide pour café et son procédé de fabrication
Publication
Application
Priority
EP 91111213 A 19910705
Abstract (en)
[origin: EP0521510A1] The packaging is in the form of a cartridge containing a substance for making a drink. The cartridge has a body (1) of frustoconical inverted frustoconical or hemispherical shape and a membrane (4) acting as a cover. The membrane or the bottom of the body of the cartridge comprises zones of reduced thickness (3) enabling the cartridge to be opened during extraction by a fluid under pressure while directing the flow of fluid through the bed of substance. The cartridge is available as different variants suitable for various types of espresso machines. <IMAGE>
IPC 1-7
IPC 8 full level
A47J 31/06 (2006.01); A47J 31/34 (2006.01); B65B 29/02 (2006.01); B65D 81/00 (2006.01); B65D 85/804 (2006.01)
CPC (source: EP US)
B65B 29/022 (2017.07 - EP US); B65D 85/8052 (2020.05 - EP US); B65D 85/8061 (2020.05 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0521510 A1 19930107; EP 0521510 B1 19961227; AT E146749 T1 19970115; DE 69216159 D1 19970206; DE 69216159 T2 19970410; DK 0521510 T3 19970512; ES 2096677 T3 19970316; JP 3150200 B2 20010326; JP H05199937 A 19930810; US 5656311 A 19970812
DOCDB simple family (application)
EP 92111252 A 19920702; AT 92111252 T 19920702; DE 69216159 T 19920702; DK 92111252 T 19920702; ES 92111252 T 19920702; JP 17709092 A 19920703; US 42851295 A 19950425