Gas dosing apparatus and a method of dosing pre-set...

Dispensing – Gas or vapor dispensing

Reexamination Certificate

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Details

C222S021000, C222S057000, C073S001730, C128S204250

Reexamination Certificate

active

07100800

ABSTRACT:
An apparatus and method of dosing pre-set quantities of gas, wherein the addition of known quantities of gas is required. The apparatus is designed to dosify gases in variable quantities, with temperature correction. The apparatus and the method is mainly applied to the gasification of containers used to transport foodstuffs, which must be kept at a controlled environment in order to better preserve them.

REFERENCES:
patent: 4521139 (1985-06-01), Kretschmer et al.
patent: 5564306 (1996-10-01), Miller
patent: 5664563 (1997-09-01), Schroeder et al.
patent: 6131572 (2000-10-01), Heinonen
patent: 38271 (1990-10-01), None

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