Patent ID: 8162162
Filing Date: 2012-04-24
Classification: B65D

Abstract:
1. A resin-made container, comprising: a neck disposed in a top portion; a sidewall connected to the neck; and a bottom portion in a lower part of the sidewall, wherein the sidewall comprises at least two parts disposed in upper and lower portions, each part has a regular 3n-angular shape in a cross-section perpendicular to a central axis of said container where n is an integer of 2 or more, with an integer n in a part adjacent to each other being different from the integer n in an other part and being in a prime relationship with each other such that neither the integer n in the part or the integer n in the other part is an integer multiple of the other; and the construction of the resin-made container is such that, in multiple, mutually adjacent parts including those parts disposed at least in the upper or lower portion of the body, three selected corners of a regular triangle formed by lines connecting these corners are a part of the corners of a regular 3n-angular shape belonging to respective parts, and are disposed along lines parallel to the central axis of the container.