Patent ID: 6250511
Filing Date: 2001-06-26
Classification: B01F,B05B

Abstract:
A recharge insert for use with a spray dispenser device having a container body, a spray head removably mounted with a sealing cap to said container body and an elongated down tube connected to said spray head which is inserted into and extends into the container body during use, comprising a matrix material, said matrix comprising (a) natural or synthetic woven or non-woven or knitted fibers or (b) flexible foam material or (c) combinations thereof, impregnated with a chemical composition so that the matrix material remains dry to the touch, said chemical composition being capable of being dissolved in solution with a diluent fluid, said recharge insert being formed in an elongated cylindrical shape with a center opening for mounting on said down tube, said recharge insert having an outer surface which is porous to fluid filled into the container body so that fluid can penetrate into the matrix material and dissolve the chemical composition impregnated therein into a solution in the fluid, said recharge insert being adapted for removal when spent and being replaced with another impregnated insert.