发明名称 AN AIRTIGHT CONTAINER SHUT TIGHT BY A CHANGE OF PRESSURE
摘要 <p>A container is disclosed which can be sealed by variations of the internal pressure. A packing means is deflected at a certain angle relative to the wall of the container body to be closely contacted to it. A pumping means is used, and the cover is tightly coupled to the container body. When a lid coupled to the cover is pressed, the internal air of the container is discharged, thereby sealing the container. The lid is made by a double injection molding by using rubber and a synthetic resin.</p>
申请公布号 WO2003053789(A2) 申请公布日期 2003.07.03
申请号 KR2002002350 申请日期 2002.12.12
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