US 12,434,903 B2
Beverage container apparatus
Jeong Jun Kim, Gwacheon-si (KR)
Assigned to SEALVINO, Incheon (KR)
Filed by SEALVINO, Incheon (KR)
Filed on Oct. 20, 2023, as Appl. No. 18/491,289.
Application 18/491,289 is a continuation of application No. PCT/KR2022/019672, filed on Dec. 6, 2022.
Claims priority of application No. 10-2022-0044575 (KR), filed on Apr. 11, 2022.
Prior Publication US 2024/0043197 A1, Feb. 8, 2024
Int. Cl. B65D 83/00 (2006.01); B65D 41/02 (2006.01); B65D 47/06 (2006.01); B65D 81/26 (2006.01); B65D 83/767 (2025.01)
CPC B65D 83/767 (2025.01) [B65D 41/02 (2013.01); B65D 47/06 (2013.01); B65D 81/263 (2013.01); B65D 2205/04 (2013.01)] 3 Claims
OG exemplary drawing
 
1. A food and beverage container device comprising:
a container configured to store food and beverage; and
a piston unit configured to move in a vertical direction in close contact with an inner surface of the container,
wherein the piston unit comprises a neck part having a hollow interior and movable in the vertical direction,
the neck part comprises:
a discharge portion protruding upward from an upper end of the neck part and having a first discharge groove in an outer circumferential surface to discharge the food and beverage or air in the container;
a first flow guiding portion formed to be inclined upward in a direction opposite to the first discharge groove at a position spaced apart from the discharge portion;
a second flow guiding portion formed on a portion of an outer circumferential surface of the upper end of the neck part to be inclined upward;
a flow prevention protruding upward from the second flow guiding portion;
an outlet connected to the second flow guiding portion and formed on a portion of the outer circumferential surface of the upper end of the neck part to be inclined downward toward a front end; and
a second reservoir portion formed between the outlet and the first flow guiding portion to hold the discharged food and beverage.