Patent ID: 11932463
Assignee: HEFEI YUANCHUAN PACKAGE TECHNOLOGY CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 17:
18. A leak-resistant, two-compartment container for food storage and/or transportation comprising:
a tray and four closure flaps,
wherein the tray comprises a first compartment and a second compartment, wherein the first compartment is separated from the second compartment by an interior partition,
wherein each of the first and second compartments has a trapezoidal shape comprising three sidewalls, a partition wall, a bottom, and four corners, and wherein a folded gusset is adjacent to each corner,
wherein each closure flap is hingedly connected to the tray and foldable between an open position and a closed position,
wherein the container is formed from a blank comprising:
a tray portion and four flap portions, wherein each of the four flap portions is connected to the tray portion via a fold line,
wherein the tray portion comprises a first tray portion and a second tray portion,
wherein the first tray portion is connected to the second tray portion via a central fold line,
wherein each of the first and second tray portions includes a bottom tray panel, three side tray panels, four sets of gusset panels, and an interior partition panel,
wherein each of the side tray panels and the interior partition panel is connected to one side of the bottom tray panel via a fold line,
wherein in each of the first and second tray portions, the three side tray panels comprise two opposing side tray panels and a third side tray panel, wherein the opposing side tray panels are located on a first set of opposite sides of the bottom tray panel and the third side tray panel and the partition panel are located on a second set of opposite sides of the bottom tray panel,
wherein each opposing side tray panel is connected to the third side tray panel via the first and the second sets of gusset panels and to the interior partition panel via the third and the fourth sets of gusset panels,

wherein each set of gusset panels comprises a first gusset panel and a second gusset panel, and wherein the first gusset panel is connected to the second gusset panel via a dividing fold line, and
wherein in at least one of the first tray portion and the second tray portion each of the opposing side tray panels comprises an extension portion, wherein the extension portion extends toward the adjacent opposing side tray panel.