US PATENT SUBCLASS 4 / 227.7
.~.~.~.~.~ With a siphon

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

222  DF  DISINFECTION {11}
227.1  DF  .~ Dispensing to water in flush tank {2}
227.4  DF  .~.~ Water level actuated {1}
227.5  DF  .~.~.~ Static dispenser (i.e., no moving part) {1}
227.6  DF  .~.~.~.~ Having a flush water dosing chamber {1}
227.7.~.~.~.~.~ With a siphon

DEFINITION

Classification: 4/227.7

With a siphon:

(under subclass 227.6) Subject matter wherein the dispenser uses the suction created by the weight of falling water to discharge the concentrated solution in the dosing chamber into the flush water of the flush tank for the purpose of disinfecting, deodorizing, cleaning, or coloring the water.