Patent ID: 8267276

Claim:
A cap for holding a powder to be mixed with a fluid in a bottle, comprising: a product cap having a reservoir, the product cap having a top wall and a side wall, the product cap having a plurality of inner protrusions on the side wall and a plurality of outer protrusions on the side wall; a cylindrical safety gate having a plurality of grooves, the plurality of inner protrusions of the product cap mating with the plurality of grooves, the cylindrical safety gate having a gate and an aperture at an end of the cylindrical safety gate; and a bottle cap having a cylindrical body with a threaded end and a gate end, the gate end having a plurality of grooves that mate with the plurality of outer protrusions, the bottle cap having a gate and an aperture between the threaded end and the gate end, whereby pressing on the product cap causes the apertures to be aligned and the powder is released into the bottle.