Patent ID: 8028861
Filing Date: 2011-10-04
Classification: B05B

Abstract:
1. A dispenser for a liquid container, comprising: a liquid pump with a liquid cylinder and a liquid piston displaceable axially in the liquid cylinder, an air pump with an air cylinder and an air piston axially displaceable in the air cylinder, an air chamber defined between the air cylinder and the air piston, a supply-closing element for closing the air supply to the air pump, wherein the supply-closing element comprises an annular element, a discharge-closing element for closing the air discharge from the air pump, a cover having casing, wherein the cover is connected to the air piston; and an air inlet opening in the casing of the cover, wherein the air inlet opening debouches directly into the air chamber, wherein the annular element of the supply-closing element comprises an edge part extending obliquely downward toward a vertical inner wall of the cover and in contact with the vertical inner wall of the cover.