Patent ID: 7850027

Claim:
A cylindrical-baby-bottle attachment comprising: (a) a cylindrical bottom with a first outside diameter and a first height defining a lower open end and an upper open end, said upper open end defining a first cross sectional area including: (i) internal bottle-mating threads at said lower open end sized to mate to a threaded top on a baby bottle; (ii) a horizontal midsection partition perpendicular to an inside wall of said cylindrical bottom above said internal bottle-mating threads and covering at least half of said first cross sectional area; (iii) a seal pad adhered to a portion of the upper surface of said midsection partition, said midsection partition further having an orifice at the center axis for a bolt; (iv) channels partially imbedded around a substantial portion of an upper inner circumference of said cylindrical bottom; (v) at least one U-shaped recess in a top rim of said cylindrical bottom; and (b) an upper chamber with each of a second height and a second cross sectional area including: (i) at least a partially open bottom end with an aperture having a third cross sectional area about 0.2 to 0.5 that of said second cross sectional area; (ii) an open top end, said open top end having external threads sized to accommodate a nipple assembly; (iii) a second seal pad adhered underneath a portion of said at least partially open bottom end and having a fourth cross sectional area at least as great as that of said third cross sectional area; (iv) at least one depressible release button attached to a distal end of a rectangular strip that extends from the outer surface of said upper chamber; (c) a bolt and nut assembly, said bolt on said bottom of said at least partially open bottom end, said nut further having a sealing washer nut; and (d) a sealing gasket attached to the underside of said midsection partition adjacent a proximal end of said bottle mating threads.