Patent ID: 6733252
Filing Date: 2004-05-11
Classification: B67D,F04B

Abstract:
An article comprising:a first cartridge, wherein said first cartridge comprises: a first housing, wherein said first housing has: a side-wall; a first opening passing through said side-wall; a first end; a second opening disposed at said first end; and a second end, wherein said second end is sealed; a first bladder, wherein said first bladder: is disposed within said first housing; and has an interior volume, an exterior surface and an opening; wherein: said interior volume of said first bladder is coupled to said second opening in said first housing through said opening in said first bladder; and said first bladder expels a first fluid contained in its interior volume in response to a pressure applied to said exterior surface by a drive-liquid that is introduced through said first opening; a first tube, wherein said first tube extends a first distance into said interior volume of said first bladder; and a second tube that extends a second distance into said interior volume of said first bladder.