Patent ID: 8505781

Claim:
A dispensing pump comprising a pump mechanism, a pump head on one end of the pump mechanism to actuate the pump mechanism, the pump head having an upper portion and a lower portion, the lower portion having an attachment structure for attachment of the pump head to a container, the container adapted to contain a first product, the upper portion having a top wall and a depending peripheral wall, the lower portion having a bottom wall and an upwardly extending peripheral wall, an aperture in the lower portion peripheral wall or an aperture in the upper portion peripheral wall, or a space between the upper portion peripheral wall and the lower portion peripheral wall, wherein the lower portion and the upper portion each has an internal area combining to form an enclosed space for containing a second product, the pump mechanism further comprising a dispensing channel for the first product, the dispensing channel extending through the lower portion at one end and the upper portion at a second end, the upper portion being adapted to pass into the lower portion when the pump mechanism is actuated to force air from the enclosed space, whereby second product can exit the pump head through one of: the aperture in the lower portion peripheral wall, the aperture in the upper portion peripheral wall, and the space between the upper portion peripheral wall and the lower portion peripheral wall.