STORAGE DEVICE FOR SELECTIVELY ADDING SUBSTANCE TO A LIQUID

摘要

The disclosed invention relates generally to a liquid storage device, more particularly to a liquid storage device adapted to permit a substance to be selectively added to a liquid and an associated method of selectively adding a substance to a liquid. The invention has been primarily developed for use in water bottles that allow the selective addition of powdered vitamin supplements and will be described hereunder with reference to this application. However, the invention is not limited to this particular application and is also suited for use in storage of numerous other liquids and the selective addition of numerous other substances, as will be explained in this document.