A viscous liquid dispenser (1) having a dispensing container (6) with a dispenser bottom (2) having a multiplicity of drainage holes (3) a grooved track (5) within the inside wall of the dispensing container parallel to and above the dispenser bottom, and a slidable damming plate (4) having a multiplicity of drainage holes (3) which is mounted in the grooved track and is capable of sliding between a closed position (Fig.2) wherein the drainage holes of the slidable damming plate and the dispenser bottom are not aligned and an open position (Fig.3) wherein the drainage holes of the slidable damming plate and the dispenser bottom are aligned is provided.
申请公布号
WO9633127(A1)
申请公布日期
1996.10.24
申请号
WO1996US05278
申请日期
1996.04.17
申请人
PRINCETON UNIVERSITY;GRAY, GORDON, W.;PEOPLES, DONALD, H.