To provide liquid pour-out devices 2, 102 including check valve means 60, 160 which reliably work for a long term even though the devices can be produced relatively inexpensively.

Check valve means include valve seat members 62, 162 and check valve members 64, 164, 264. The valve seat members include valve seat walls 70, 170 formed with passage ports 78, 178, and an upper surface of the valve seat wall is of an approximate truncated circular cone shape where the surface is inclined outwardly toward the inside in a radial direction. The check valve member comprises a disk-formed elastic material formed with a circular opening 82, 182, 282 at the center. It is laminated on an external surface of the valve seat wall of the valve seat member and is normally extended along the upper surface of the valve seat wall to close the inside of the passage.