Patent ID: 6270868
Filing Date: 2001-08-07
Classification: B29C,B29K,B29L,B65D,Y10T

Abstract:
A composite container formed at least in part by blow molding from a plastic parison with biaxial stretching, comprising:a molded base having a bottom, side walls and an open top forming an annular edge;a plastic container body formed from said parison extending into said base through the open top, said plastic container body being formed juxtaposed to said bottom and sidewalls of said molded base, wherein the bottom of said base includes a central opening for receiving and forming a plug from said parison to anchor said bottom during forming of said body;a peripheral shoulder defining the upper portion of the plastic container body and mating with said edge,whereby said composite container includes thick double side walls and bottom for strength and stability, and a relatively thin shoulder.