Patent ID: 8740055
Filing Date: 2014-06-03
Classification: B65D

Abstract:
1. A cup of a paper material comprising a fillable interior formed by an at least partially conical and interior delimiting tubular wall and a bottom wall, the bottom wall being joined to the tubular wall in a region of a bottom end of the interior in a substantially liquid-tight manner, wherein the tubular wall comprises at least one peripheral deforming entity disposed adjacent the bottom wall, the peripheral deforming entity including a groove formed in the tubular wall and a rib which projects inwardly into the interior, a top of the rib having a cup-supporting surface disposed to support a cup of the same type in a vertical stack of a plurality of the cups, the groove opening outwardly immediately adjacent and opposite the rib, and a reinforcement attached to the cup and disposed in the groove for stabilizing the rib.