EP 1386850 A1 20040204 - CHECK VALVE AND LIQUID CONTAINER WITH CHECK VALVE
Title (en)
CHECK VALVE AND LIQUID CONTAINER WITH CHECK VALVE
Title (de)
RÜCKSCHLAGVENTIL UND FLÜSSIGKEITSBEHÄLTER MIT RÜCKSCHLAGVENTIL
Title (fr)
CLAPET ET RECIPIENT DE LIQUIDE A CLAPET
Publication
Application
Priority
- JP 0202390 W 20020313
- JP 2001074962 A 20010315
- JP 2001284366 A 20010919
Abstract (en)
A check valve, wherein a tubular body having a through-passage is installed, a valve element formed with an elastic material having an opening part near the tip thereof is installed, so as to cover the tubular body, and a skin body having an opening part near the tip thereof is installed so as to cover the valve element. A liquid container, comprising an outlet for discharging contents, wherein a reverse flow prevention valve having an opening part closed in normal state and opened when a pressure in the container rises is installed at the outlet, a measuring container is installed at the tip of the outlet, and a cap having an intake with a reverse flow prevention valve with an opening part closed in normal state and opened when the pressure in the container is negative is fitted to the opening part, whereby, when the contents once discharged into the measuring container is distributed at the time of metered distribution, the contents beyond a metered volume is prevented from flowing out of a container body. <IMAGE>
IPC 1-7
IPC 8 full level
B65D 47/20 (2006.01)
CPC (source: EP KR US)
B65D 35/46 (2013.01 - KR); B65D 47/2031 (2013.01 - EP US)
Citation (search report)
See references of WO 02076845A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1386850 A1 20040204; CA 2441026 A1 20021003; CN 1498184 A 20040519; KR 20040012732 A 20040211; TW 577844 B 20040301; US 2004112916 A1 20040617; WO 02076845 A1 20021003
DOCDB simple family (application)
EP 02705158 A 20020313; CA 2441026 A 20020313; CN 02806575 A 20020313; JP 0202390 W 20020313; KR 20037011888 A 20030909; TW 91104857 A 20020314; US 47169703 A 20030915