Abstract: An all-in-one liquids applicator includes: (a) an elongated, hollow cartridge housing 11; (b) a cartridge assembly 12 disposable within the cartridge housing 11, the cartridge assembly comprising at least one liquids cartridge 13 and an interior slide 35, the liquids cartridge comprising an open upper end and an opposite, lower end of the liquids cartridge comprising a cartridge liquids aperture 45, at least a portion of the interior slide 35 being slidable into the cartridge 13 from the open upper end of the cartridge 13; (c) an exterior slide 16 that is slidable over the cartridge housing 11; (d) an applicator head portion 15 that is removably attachable to an open lower end of the cartridge housing 11; and (e) a liquid dispensing mechanism 49 that causes liquid to be dispensed from the cartridge liquids aperture 45 into the applicator head portion in response to movement of the exterior slide 16 over the cartridge housing 11.

Abstract: An elongated, all-in-one applicator for dispensing and applying liquid nail polish includes: (a) an elongated, hollow, generally pen-shaped main housing having an aperture at one axial extremity; (b) an elongated cartridge housing disposed within an upper portion of the main housing; (c) at least one nail polish cartridge comprising a central chamber for holding a supply of liquid nail polish, the nail polish cartridge having a first, upper end and an opposite, second, lower end, the cartridge being disposable within the cartridge housing; (d) a brush having a plurality of bristles for applying nail polish, each bristle having a first end mounted in the main housing and an opposite, second end which is a free end; (e) a mechanism for dispensing nail polish from the nail polish cartridge in increments, the nail polish dispensing mechanism having a first position in which nail polish is contained within the cartridge and is not dispensed, and a second position in which nail polish is dispensed from the car