Ladas & Parry, LLP
Tool, container and method for extracting liquid
A tool, container and method for extracting a liquid; the tool for extracting a liquid comprises: a pressure-changing means, a liquid-reservoir space, a liquid-drawing channel and an outflow channel; the pressure-changing means comprises a cylinder and a piston capable of moving back and forth in the cylinder; the back-and-forth movement of the piston causes positive and negative pressure changes in the cylinder; a start end of the liquid-reservoir space is in communication with the inside of the cylinder; a temporary liquid-storage groove or an opening is provided on a wall of the cylinder at a horizontal position below a port of the start end of the liquid-reservoir space; the volume of the maximum sealing portion of the cylinder is greater than the volume of the liquid-reservoir space; the liquid-drawing channel communicates with the liquid-reservoir space; the outflow channel communicates with a tail end of the liquid-reservoir space.
BEIJING RED-SEA TECH CO., LTD.
B G G G
B65D G01F G01F G01F
inventional inventional inventional inventional
Chen Jiaming Jingzhe Zengxin Chen Rui Shenglu Hao
Li Wei Chen Chen Chen Li Li Wei