Manually operable dosing device for a medium
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United States of America Patent
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N/A
Issued Date -
Dec 7, 2006
app pub date -
Jun 1, 2006
filing date -
Jun 2, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
1. Dosing device for a medium. 2.1. A dosing device for a medium with an applicator housing, which has at least one discharge opening for dispensing the medium, with a pumping means, which has a pumping chamber arranged in the applicator housing, and with an elastically flexible membrane, which forms a wall portion of the pumping chamber and is arranged in an elastically movable manner in the applicator housing for changing a chamber volume of the pumping chamber and which is assigned on an outer side facing away from the pumping chamber an actuating surface for a manual pumping movement, is known. 2.2. According to the invention, the applicator housing has a flow path from the pumping chamber to the discharge opening, and the membrane forms an outlet valve of the pumping chamber. 2.3. Use for dosing media for cosmetic purposes.
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