B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
222/9.61
B65D 83/14 (2006.01) G01F 11/08 (2006.01)
Patent
CA 1129384
U.S.A. S P E C I F I C A T I O N Dispensing Valve ABSTRACT OF THE DISCLOSURE In a pressure vessel containing fluid or pasty product and equipped with a manually operable discharge valve spring-biassed to a closed position, dispensing means for allowing a metered amount of said product to reach said discharge valve on operation thereof comprise a housing defining a metering chamber which is closed by a flexible diaphragm and can communicate with the discharge valve by way of a connecting passage. Further valve means disposed between the vessel interior and the metering chamber are adapted to be closed when the discharge valve is opened to expel the metering chamber contents and to be opened for replenishing the metering chamber when the dis- charge valve is closed.
352266
Borden Ladner Gervais Llp
Galia Karl
LandOfFree
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