发明名称 Automatic suction structure of a vacuum container
摘要 The present invention provides an improved automatic suction structure of a vacuum container. The structure includes a pumping unit, a power supply, a vacuum releaser and a vacuum detector. The structure allows for automatic air suction, automatic detection, safety power disconnection and continuous vacuuming as well as easy operation. The present invention guarantees improved quality and convenient operation.
申请公布号 US2007272325(A1) 申请公布日期 2007.11.29
申请号 US20060440397 申请日期 2006.05.25
申请人 TSAY SHIU-CHU 发明人 TSAY SHIU-CHU
分类号 B65B31/04 主分类号 B65B31/04
代理机构 代理人
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