发明名称 AIR PUMP TYPE OPERATION DEVICE AND A CONTAINER USING THE SAME
摘要 The present invention relates to an air pump type corrugated pipe that holds highly viscose material such as toothpaste in a cylindrical container combined with the corrugated pipe and expels contents using air pressure according to compression of the corrugated pipe, and a container using the same. The container includes an air pump type operation device, a tube type body, and a piston. According to the present invention having such structure, highly viscose material is expelled easily and clearly without residue, thereby economic loss is reduced and convenience in use is provided, also the cost of the container is cheap due to its simple constitution.
申请公布号 US2010327023(A1) 申请公布日期 2010.12.30
申请号 US20090918346 申请日期 2009.02.19
申请人 YECHAN CO. LTD 发明人 LEE JONG HUN
分类号 G01F11/00 主分类号 G01F11/00
代理机构 代理人
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