Patent ID: 7396114

Claim:
A liquid container for storing a liquid to be fed to a liquid consumption apparatus, comprising: a container body having a built-in closed storage space for storing the liquid; a liquid leading-out path for sending the liquid in said storage space to the liquid consumption apparatus, an opening at one end thereof being opened on an outer surface of said container body and an opening at the other end thereof being opened in said storage space; a pressurized fluid introducing path for introducing a pressurized fluid into said storage space, an opening at one end thereof being opened on said outer surface of said container body and an opening at the other end thereof being opened in said storage space; and a resistance generation device arranged in said storage space to resist a liquid flow from said storage space, wherein a buffer chamber is formed in the middle of said pressurized fluid introducing path, said buffer chamber having a flow path sectional area larger than a flow path sectional area of other parts of said pressurized fluid introducing path.