Invention Grant
US08550738B2 Flow-through dispenser with helical actuation 有权
带螺旋驱动的流通分配器

Flow-through dispenser with helical actuation
Abstract:
A dispenser includes a flow-through gasket and a lower valve having a reservoir for containing a product. The flow-through gasket has at least aperture to provide a product delivery passage when the dispenser is selectively rotatable along a helical guide slot to a raised position. When the dispenser is selectively rotatable along the helical guide slot to a retracted position, the dispenser is in a stored state. In some examples, the flow-through gasket may be made of a material having elastomeric properties.
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