Pump dispenser having vertical plunger with molded outlet check seat
摘要
One-piece tubular plunger (14) has outlet valve compartment (72) comprising a hollow barrel (73) having an annular lip (74) at its lower end. The lip (74) forms a seat for the outlet ball check (82). Ribs (66A) extend inward to meet and reinforce the barrel above the lip (74). <IMAGE>
申请公布号
EP1075874(A3)
申请公布日期
2003.05.21
申请号
EP20000116250
申请日期
2000.08.08
申请人
OWENS-ILLINOIS CLOSURE INC.
发明人
BROZELL, LEONORA M.;SAYERS, RICHARD C.;DIVITTO, ANTHONY M.;GRAHAM, PAUL R.
