Patent ID: 8875921

Claim:
Container made of thermoplastic material, comprising a body connected to a base able to withstand, without noticeable deformation, a hydrostatic pressure caused by a column of liquid contained in said container, said column of liquid being increased by a pressure not exceeding 2×10 5 Pa, said base comprising main ribs in the form of grooves that are open towards the outside and extend substantially radially through an annular zone forming a substantially flat seat allowing said base to rest in a stable manner on a flat support, said main ribs being distributed in a star arrangement on the base and extending up a wall connecting the base to the body of the container, said container comprising a shoulder forming a connecting area between said connecting wall and the body of the container, wherein said main ribs extend upwards beyond said shoulder on the connecting wall, wherein said main ribs have a constant depth across a dome.