Metered output fluid dispenser

Details Metered output fluid dispenser Metered output fluid dispenser

1999-08-09

2000-11-14

Shaver, Kevin

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

B65D 8854

Patent

active

061457108

ABSTRACT:
A metered output fluid dispenser adapted to discharge fluid during a selected section of a stroke which produces fluid discharge. The dispenser includes: a vertical hollow elongated body having a first hollow cylinder having a first diameter and an integral section defining a second hollow cylinder having a second and different diameter. A first piston is slidable throughout the length of the first cylinder and remains in continuous sealing relationship engagement with the inner wall of the first cylinder. A second piston is slidable through a selected section of the total length of the second cylinder. The second piston when traversing a selected portion of said selected section causes the dispenser to dispense fluid. The second piston is in sealing relationship with the inner wall of the second cylinder when and only when the second cylinder traverses said selected portion.

REFERENCES:
patent: 5038965 (1991-08-01), Cater
patent: 5217148 (1993-06-01), Cater

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