Beverage dispenser with reinforced metal double-walled housing

摘要

An insulated beverage dispenser (10) with an outer housing (24) having reinforcing cavities (86) and reinforcing ribs (88) on a canted surface (92) of a top closure (78) with a peripheral edge that is sealed to a cylindrical outer housing body, and a cylindrical reinforcing collar to resist distortion that is fitted over an integrally formed inner liner (48) in spaced relationship to provide a gap (52) that is evacuated to approximately 8%.