发明名称 Sliding dispensing cap and dispensing stopper
摘要 A slide dispensing cap and dispensing stopper for a dispensing bottle which includes a one-way valve between the interior of the bottle and the cap so that air cannot enter into the bottle when product is dispensed through a tube because the valve closes to prevent product from passing through the one-way valve. A tube communicates with the stopper and in a dispensing position of the slide nozzle so that product can pass out through the nozzle. After dispensing the bottle is released and air can enter the bottle through the one-way valve.
申请公布号 US5328061(A) 申请公布日期 1994.07.12
申请号 US19920978406 申请日期 1992.11.18
申请人 LIBIT, JEFFREY M. 发明人 LIBIT, JEFFREY M.;LIBIT, SIDNEY
分类号 B65D47/28;(IPC1-7):B65D37/00 主分类号 B65D47/28
代理机构 代理人
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