Patent ID: 7921993
Filing Date: 2011-04-12
Classification: B65D,Y10S

Abstract:
1. A fluid separation assembly to allow selective mixing of two fluids, said assembly comprising: a container having an upper end comprising a threaded neck, said container having a first fluid therein; a housing having a top wall and a perimeter wall being attached to and extending downwardly from said top wall, said perimeter wall having a bottom edge, said perimeter wall including a lower section including said bottom edge, an inner surface of said lower section being threaded and being threadably coupled to said threaded neck; a membrane being mounted in said housing and dividing said lower section from an upper section of said housing, said upper section having a second fluid therein; a shaft having a top end and a bottom end, said shaft extending through said top wall and said top end being positioned above said top wall, said bottom end being pointed, said shaft being extendable downwardly through said membrane to pierce said membrane and empty said second fluid into said first fluid; and a lower wall being mounted rotatably mounted in said lower section and being positioned between said membrane and said bottom edge, said lower wall abutting said membrane, said lower wall having an opening extending therethrough being spaced from a center area of said lower wall, said shaft including a first section extending through a central area of said top wall and a second section including said bottom end, said first section being offset from said second section to allow said bottom end to be extended through said opening when said aligned with said bottom end.