Compact for liquid cosmetics
Abstract
A cosmetic compact ( 1 ) having a lid ( 3 ) hingedly connected to a base ( 2 ). The compact further comprising a container ( 9 ) to hold liquid cosmetics, in which the container comprises an inner container ( 21 ) inside an outer container ( 20 ) so as to form an air space between the inner container ( 21 ) and outer container ( 20 ), the inner container ( 21 ) being in fluid communication with a dispensing head ( 23 ) for dispensing the liquid cosmetic and the outer container ( 20 ) comprising an air inlet valve ( 20 a ) wherein at least one wall of each the inner container ( 21 ) and the outer container ( 20 ) is flexible so that in use when pressure is applied to the flexible wall of the outer container, the flexible wall of the inner container deforms and expels a portion of the liquid cosmetic.
Claims
exact text as granted — not AI-modified1 . A cosmetic compact having a lid hingedly connected to a base, the compact further comprising a container to hold liquid cosmetics, in which the container comprises an inner container inside an outer container so as to form an air space between the inner container and outer container, the inner container being in fluid communication with a dispensing head for dispensing the liquid cosmetic and the outer container comprising an air inlet valve wherein at least one wall of each the inner container and the outer container is flexible so that in use when pressure is applied to the flexible wall of the outer container, the flexible wall of the inner container deforms and expels a portion of the liquid cosmetic characterised in that the flexible wall of the outer container is accessible through an aperture in the base of the compact.
2 . The cosmetic compact as claimed in claim 1 , in which the flexible wall of the outer container is accessible when the lid of the compact is opened.
3 . The cosmetic compact as claimed in claim 1 , in which the container is an airless container.
4 . The cosmetic compact as claimed in claim 1 , in which the air inlet valve comprises a slit valve.
5 . The cosmetic compact as claimed in claim 1 , in which the dispensing head comprises a slit valve.
6 . The cosmetic compact as claimed in claim 1 , in which the inner container is configured to move from a first position which defines a maximum volume to a second position which defines a minimum volume.
7 . The cosmetic compact as claimed in claim 1 , in which the inner container comprises a plurality of flexible walls.
8 . The cosmetic compact as claimed in claim 7 , in which the inner container has parallel fold lines.
9 . The cosmetic compact as claimed in claim 7 , in which the inner container in its collapsed state has a star-shaped cross-section.
10 . The cosmetic compact as claimed in claim 1 , in which the inner container is impermeable to oxygen or air.
11 . The cosmetic compact as claimed in claim 1 , in which the inner container is impermeable to ultra violet radiation.
12 . The cosmetic compact as claimed in claim 1 , in which the container is tubular.
13 . The cosmetic compact as claimed in claim 1 , in which the container is removably attached to a base of the compact.
14 . The cosmetic compact as claimed in claim 1 further comprising a stopper for the container connected to the lid by a further hinge.
15 . The cosmetic compact as claimed in claim 14 , in which the stopper comprises a protrusion that cooperates with a dispensing orifice in the container.
16 . The cosmetic compact as claimed in claim 14 , in which the stopper serves as a latch for the lid of the compact.
17 . The cosmetic compact as claimed in claim 14 , in which the further hinge comprises a web.
18 . The cosmetic compact as defined in claim 17 , in which the web is integrally formed with the stopper.Join the waitlist — get patent alerts
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