A container-closure assembly comprising a container (10) having a nozzle por tion (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 ele ment (20) recessed in the closure of a predetermined axial length less than the diameter of the piercing portion.
申请公布号
CA2182115(C)
申请公布日期
2007.03.20
申请号
CA19952182115
申请日期
1995.01.19
申请人
TRAVALENT, LOUIS, JR.;O'MEARA, JOHN R.;CISTONE, DAVID R.
发明人
TRAVALENT, LOUIS, JR.;O'MEARA, JOHN R.;CISTONE, DAVID R.