ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,903, issued on Oct. 7, was assigned to SEALVINO (Incheon, South Korea).
"Beverage container apparatus" was invented by Jeong Jun Kim (Gwacheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a food and beverage container device including: a container for storing food and beverage, and a piston unit capable of moving up and down in close contact with the container. The piston unit includes a neck part having a hollow interior and movable up and down. The neck part includes a discharge portion protruding upward from an upper end of the neck part, having a first threaded portion and a first discharge groo...