EP 1961672 A3 20081008 - Vessel stopper with a vacuum pressure indicator
Title (en)
Vessel stopper with a vacuum pressure indicator
Title (de)
Gefäßpfropfen mit Vakuumdruckanzeiger
Title (fr)
Butoir de récipient avec indicateur de pression sous vide
Publication
Application
Priority
US 70912307 A 20070222
Abstract (en)
[origin: US2007199615A1] Disclosed are systems and methods for preserving wine in a vessel. The system comprises a stopper adapted for engaging and airtight sealing the mouth of the vessel; the stopper comprises a valve assembly operable to draw and maintain a pressure differential within the vessel and a pressure indicator operable to indicate vacuum pressure within the vessel The system further comprises a pump operable to engage the valve assembly and to draw gas from within the vessel to an external atmosphere.
IPC 8 full level
B65B 31/04 (2006.01); B65D 81/20 (2006.01)
CPC (source: EP US)
B65D 81/2038 (2013.01 - EP US)
Citation (search report)
- [X] US 6044756 A 20000404 - CHANG KUN SHENG [TW]
- [X] US 2004256021 A1 20041223 - CHEN FU-LUNG SU [TW]
- [X] US 2006138068 A1 20060629 - TSAI MAO S [TW], et al
- [X] WO 8400745 A1 19840301 - DENZER ALAN R [US]
- [X] EP 0378866 A1 19900725 - SCHNEIDER BERNARDUS J J A
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
US 2007199615 A1 20070830; EP 1961672 A2 20080827; EP 1961672 A3 20081008
DOCDB simple family (application)
US 70912307 A 20070222; EP 08275003 A 20080222