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US 6,536,629 B2Granted
Aerosol for dispensing a liquid
AssigneeAirspray N.V.
InventorEdgar Ivo Maria van der Heijden
Life of this patent
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AssigneeAirspray N.V.
InventorEdgar Ivo Maria van der Heijden
Estimating the term…
An aerosol for dispensing a liquid, in particular in the form of a foam, at least including a liquid container and a dispensing assembly which is coupled thereto. The dispensing assembly includes a liquid pump and an actuating head, the actuating head having a closed, circumferential protective cap. The aerosol furthermore includes a circumferential recess, into which the protective cap can move, which recess includes a closed inner wall, an outer wall and a base, and one or more outlet openings are present in the vicinity of the base of the recess, wherein the shape of the recess is such that the inner wall, on the side which is remote from the base, is at a radial distance p from the protective cap, which distance p is greater than the usual clearance distance of the protective cap with respect to the inner wall.
An aerosol for dispensing a liquid, in particular in the form of a foam, at least comprising a liquid container and a dispensing assembly which is coupled thereto at least in liquid-tight manner, the dispensing assembly comprising a liquid pump with a liquid inlet and a liquid outlet, and an actuating head, the actuating head comprising an outlet passage and a dispensing opening for dispensing the liquid, while the actuating head furthermore comprises a closed, circumferential protective cap, the aerosol furthermore comprising a circumferential recess, into which the protective cap can move, which recess comprises a closed inner wall, an outer wall and a base, and one or more outlet openings are present in the vicinity of the base of the recess, wherein the shape of the recess is such that the inner wall, on the side which is remote from the base, is at a radial distance p from the protective cap, which distance p is greater than the usual clearance distance of the protective cap with respect to the inner wall.
Dispensing assembly intended for an aerosol comprising a liquid pump with a liquid inlet and a liquid outlet, and an actuating head, the actuating head comprising an outlet passage and a dispensing opening for dispensing a liquid, while the actuating head furthermore comprises a closed, circumferential protective cap, the aerosol furthermore comprising a circumferential recess, into which the protective cap can move, which recess comprises a closed inner wall, an outer wall and a base, and one or more outlet openings are present in the vicinity of the base of the recess, wherein the shape of the recess is such that the inner wall, on the side which is remote from the base, is at a radial distance p from the protective cap, which distance p is greater than the usual clearance distance of the protective cap with respect to the inner wall.
Dependencies are inferred from the claim text.