Patent ID: 8413803

Claim:
A baby bottle comprising: a vessel having a first open end, a second open end, and a first interior for storing a liquid; a nipple connected to said first open end; a cylindrically shaped holding chamber with a third open end and a closed end, forming a second interior for storing a powdered substance; wherein said closed end is retained at said second open end such that said holding chamber resides within said first interior of said vessel; wherein said holding chamber further comprises an annular sealing flange around said closed end; wherein said holding chamber further comprises a partially solid cylindrical wall, an interior wall, and an annular sealing recess formed around said interior wall at said third open end, for the sealing engagement of an agitator cap; said agitator cap operatively disposed at said third open end forming a water-tight seal between said first interior and said second interior; and wherein said agitator cap is comprised of a circular body perpendicularly intersected by a rectangular body, and said rectangular body further comprises rounded corners.