A container-closure assembly comprising a container (10) having a nozzle portion (12) with a puncturable diaphragm (14) defining a discharge opening and a closure (16) of generally of cup-like form (18) positionable over the nozzle and having a piercing element (20) recessed in the closure of a predetermined axial length less than the diameter of the piercing portion.
申请公布号
CA2182115(A1)
申请公布日期
1995.08.03
申请号
CA19952182115
申请日期
1995.01.19
申请人
O'MEARA, JOHN R.;CISTONE, DAVID R.;TRAVALENT, LOUIS JR.
发明人
O'MEARA, JOHN R.;CISTONE, DAVID R.;TRAVALENT, LOUIS JR.