Patent ID: 6536630
Filing Date: 2003-03-25
Classification: B05B

Abstract:
An emulsion dispenser comprising:a housing comprised of, at a top end, a collar cap which is in turn comprised of a through hole, said housing further comprising, in proximity of the top end thereof, a screw cap, and at a bottom end, a bottom tube and a dip tube extending from said bottom tube to be in contact with the emulsion held in a container; an engagement cap disposed between said collar cap and said screw cap of said housing for engaging said housing with the container; a plunger disposed in said housing such that a top end of said plunger juts out of said collar cap via said through hole of said collar cap so as to fasten to an actuator, said actuator comprised of an emulsion dispensing tube; an up valve disposed in an upper segment of said plunger, a down valve disposed in said bottom tube of said housing; a plastic spring disposed in said housing and located between said plunger and the bottom of said housing; said plunger being comprised of an outer threaded portion and is fitted into a connect stem such that said outer threaded portion is engaged with an inner threaded portion of said connect stem, said dispenser being ready to dispense the emulsion at such time when said plunger juts out of said connect stem.