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Multi-piston, ratcheted dispensing device



Multi-piston, ratcheted dispensing device



Official Gazette of the United States Patent & Trademark Office Patents 1242(3), Jan 16



A multi-piston, ratcheted dispensing device for cosmetic and pharmaceutical formulations comprising a hollow body, the body being interiorly divided into at least two channels; a ratchet cup for applying force to at least two ratcheting members, each ratcheting member being in rigid contact with one of at least two pistons, each piston being disposed within the channels; at least one recoil member for biasing the ratchet cup away from the pistons; exit orifices disposed within the body; and, optionally, conductors for directing the dispensed product, sealing mechanisms to prevent dry-out of the product and an actuator.

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Accession: 035349421

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