Patent ID: 8646636
Filing Date: 2014-02-11
Classification: B65D

Abstract:
1. A synthetic resin container comprising a body portion, a mouth portion, and a shoulder portion interconnecting a root of the mouth portion and an upper end of the body portion, the shoulder portion entirely or partly having a dome-like region with a dome-like contour, wherein: the dome-like region is provided with a plurality of rhombic bulging portions arranged in a circumferential direction, the rhombic bulging portions each has a rhombic outer edge having a rhombic shape and a rhombic inner edge being surrounded by the rhombic outer edge and having a rhombic shape smaller than the rhombic outer edge, and protrudes outward of the container from the rhombic outer edge toward the rhombic inner edge, the rhombic inner edge defining a region protruding inward of the container and thereby forming a rhombic depression, the depression is provided with a rib having a vertical contour line that protrudes outward, and the rib is disposed between corner portions of the rhombic inner edge and extends across the depression.