Patent ID: 7571830

Claim:
A beverage shaker for protein supplement drinks which comprises: an insulated container having an open top, sides and a closed bottom configured to hold a liquid therein, a top member removable from the container, said top member having; an integral body member having body member male threads, an integral smooth peripheral lip surrounding the body member with the lip suitable for drinking, an integral sealing ring positioned beneath said body member male threads for hermetically sealing the top member to the container, an integral centrally located upright cap supported internally, for attachment of a lid, an integral plurality of cap male threads on an outside surface and a smooth bore on an inside surface, an integral plurality of struts connecting said upright cap to the body member of said top member permitting liquid to pass through unobstructed, a strainer removable for cleaning, centrally positioned within the top member supported by said upright cap, configured for holding back unwanted pieces of ice, and a lid attached to the container top member for enclosing the container when shaking and for retention of the drinks contained therein.