发明名称 Container provided with a spring closure device
摘要 The container (1) is provided with a spring closure device, the container being provided with an outlet channel (12) for the product ending in an orifice (14), the orifice being closed with the aid of a membrane (2) of flexible material which is deformed under the pressure of the product to be dispensed. The membrane (2) is provided both with a pin (22) capable of covering the orifice (14) and with openings (23) which, if there is no deformation of the membrane (2), remain closed by virtue of the elastic properties of the membrane (2).
申请公布号 US5271533(A) 申请公布日期 1993.12.21
申请号 US19920881505 申请日期 1992.05.11
申请人 L'OREAL 发明人 JOULIA, GERARD
分类号 B65D47/20;B65D83/14;B65D83/16;(IPC1-7):B65D83/00 主分类号 B65D47/20
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