发明名称 Dispenser for discharging a flowable medium
摘要 A dispenser for discharging a flowable medium, having an elongate storage container which receives the flowable medium, has an essentially constant inner cross-section, bears a manually actuable, suction-type discharge device at the top and contains a follow-on plunger which forms a base in the storage container and is in close contact with a dischargeable quantity of free-flowing medium. In order to provide a dispenser of the abovementioned type which is of simple construction and is subject to low wear, it is provided that the plunger is made up of a circumferentially closed-cell flexible foam, which has little or no capacity for adhesion, and is provided with a slightly oversized circumferential surface with respect to the inner cross-section of the storage container, with the result that the plunger can slide along the inner wall of the storage container.
申请公布号 US5878920(A) 申请公布日期 1999.03.09
申请号 US19970891661 申请日期 1997.07.11
申请人 WIEGNER, GEORG 发明人 WIEGNER, GEORG;KIM, HYEONG SOOK (MORIN)
分类号 A46B11/02;A46B11/00;A61C17/00;B01J4/00;B65D47/34;B65D83/14;B65D83/76;G01F11/00;(IPC1-7):G01F11/00 主分类号 A46B11/02
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