Patent ID: 6282763
Filing Date: 2001-09-04
Classification: A61G,B29C,B29K,B29L,E04H

Abstract:
A method of forming a composite burial vault comprising the steps of: forming a seamless single piece base having an inner and outer wall bottom and inner and outer wall sides and ends from a moldable material; introducing during molding a coarse aggregate of the moldable material between the inner and outer walls of the base; forming a single piece lid having inner and outer walls from the moldable material; introducing during molding a coarse aggregate of the moldable material between the inner and outer walls of the lid, the base and lid being cooperatively connectable to form the composite vault and the base and lid inner and outer walls forming hollow chambers capable of being filled with a flowable structural material so that the flowable material bonds to the aggregate covered inner and outer walls of the base and lid.