TWO PIECE SCREW CAP CLOSURE

摘要

A closure (4) for attachment to a cover (1) having an opening presenting an upstanding rim, comprising a body (5) having an annular top wall (10), said top wall merging with spaced inner and outer walls defining a depending body recess (14) for capturing said rim, said outer wall having threads (12) extending generally outwardly therefrom and the top wall presenting a notch; a cap (16) having a top, said top presenting a projection (18) disposed for alignment with said notch, an outer wall depending from said top, said outer wall having threads (21) for engagement with the threads of said body outer wall.