US Patent 7100799 Remote pressure system for portable whipped cream dispensers

A whipped cream dispenser arrangement comprising a portable, hand-held whipped cream dispenser-canister for holding a quantity of cream to be dispensed as whipped cream. The dispenser has a male fitting on the canister with a central bore there-through. The bore encloses a cartridge piercing pin therein, as part of its prior art use. A replacement adapter cap is arranged in fluid communication with a spaced-apart tank of pressurized gas, and the dispenser has a nozzle having a valve therewith for dispensing whipped cream when pressurized gas is introduced through the adapter cap from a large, spaced-apart pressurized gas tank, and into the canister.