US Patent 10961025 Pouring spout of container

A pouring spout of a container includes a spout main body and a closing member. The spout main body includes a tubular pouring part, and an attached part attachable to the container on one end side of the tubular pouring part in an axial direction of the tubular pouring part. The closing member closes the one end side of the tubular pouring part, and is fitted onto an inner circumferential surface of the tubular pouring part on the one end side thereof in such a manner that the closing member is capable of being removed from the inner circumferential surface of the tubular pouring part by an external force applied from other end side opposite to the one end side in the axial direction.