Patent ID: 7775399

Claim:
Apparatus for storing and dispensing a product, the apparatus comprising: a cartridge containing at least two separate chambers, each of the at least two separate chambers containing different compounds which are intended to be mixed; and a substantially rigid outer casing adapted to receive the cartridge, the rigid outer casing having a first end with a wide opening and a second end with a narrow opening; a single expansion chamber proximate to and in communication with said narrow opening; wherein products to be dispensed are sealed in the cartridge with a single rupturable sealing means in the form of a sealing clip which is releasable under pressure, the cartridge containing the at least two separate chambers expanding into the single expansion chamber and the single rupturable sealing means forming a weakened area capable of rupturing when pressure is applied to the cartridge and on release of the sealing clip different compounds of the cartridge mix substantially together.