(19)Fresh off Patent
(45) Week of Oct 5, 2026 No. 5 3,852 lapsed 197 picks
Storage & Containers · lapsed Aug 7, 2026

Refill Container

Sheet 1 of the patent drawingsSheet 2 of the patent drawingsSheet 3 of the patent drawings

(57) Abstract

A refill container includes one sheet of lamination body having a base material and a sealant layer and a pouring nozzle seal portion, where the lamination body is folded such that the sealant layer is arranged inward, a peripheral portion of the surface lamination body and the rear surface lamination body is sealed, the bend portion together with the surface lamination body, the rear surface lamination body, and the pouring nozzle seal portion forms a pouring nozzle which pours a content, a tip of the pouring nozzle is sealed by a pouring-nozzle tip seal portion, the pouring-nozzle tip seal portion is detached along an opening line to form a pouring opening, an easily cutting processing which forms a plurality of half-cutting lines parallel to the opening line is performed, and the plurality of half-cutting lines is broken at a ridge line of the bend portion.

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