Patent ID: 8056761
Filing Date: 2011-11-15
Classification: B65D

Abstract:
1. A pouring device for a liquid container including: a floatable plugging means for closing an opening of the pouring device when the pouring device is in a vertical position; an annular ring serving as a seating for the floatable plugging means; at least one vertical guide projection extending from the annular ring in a direction away from the opening and being substantially parallel to a longitudinal axis of the pouring device, and having an inward projection at an end opposite the opening, the inward projection extending substantially perpendicular to the longitudinal axis; a spring seated on the inward projection of the vertical guide projection at one end and exerting a spring force against the floatable plugging means toward the annular ring to bias the floatable plugging means against the annular ring at a closed position to close the opening of the pouring device.