US Patent Application 20100059546 - HAND-OPERATED DISPENSER FOR PASTE-LIKE TO FLUID SUBSTANCES AND LINKING RECEPTACLE THEREFOR
InventorAssigneeUS Classes222/135, With discharge assistant for each source222/207, Supply container delivering to receiving chamber222/136, Single, operable on material from all sources222/145.3Dispensed product retains identity of individual material (e.g., striped toothpaste)Attorney, Agent or FirmForeign Documents
International ClassesB67D 7/08B67D 7/70 B67D 7/64 B65D 37/00 Abstract textThe invention relates to a hand-operated dispenser (1) for highly viscous to fluid substances with a pumping chamber (17) and with at least one outlet valve (12) and a storage chamber with a feeding piston (5), wherein the dispenser (1) is designed for the output of two different substances, a first substance (4) and a second substance (22). The second substance (22) is brought out by the pressure of the first substance (4). To develop a dispenser of this type for most efficient use, it is proposed that a movable separating body (T) be arranged between the first substance (4) and the second substance (22). |
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