Multistage air pump

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9869306
SERIAL NO

14451850

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Abstract

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A multistage air pump has a cylinder assembly, a second piston assembly slidably mounted through the cylinder assembly, and a first piston assembly protruding in the second piston assembly. Multiple chambers are defined in the multistage air pump, and communicate with each other via multiple one-way mechanisms. Air drawn into the multistage air pump is compressed in multiple stages within a single push, such that a large amount of high pressure air is provided.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yang, Chui-Ching New Taipei, TW 11 117
Yang, Hsin-Yi New Taipei, TW 2 5

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