US PATENT SUBCLASS 4 / 227.6
.~.~.~.~ Having a flush water dosing chamber

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.~.~.~.~ Having a flush water dosing chamber {1}
227.7  DF  .~.~.~.~.~> With a siphon

DEFINITION

Classification: 4/227.6

Having a flush water dosing chamber:

(under subclass 227.5) Subject matter wherein the dispenser has an enclosed space for the chemical to mix with the flush water received from the flush tank to form a concentrated solution that is to some degree isolated from the water in the flush tank during the quiescent period between flushes and is then discharged during flushing or filling for the purpose of disinfecting, deodorizing, cleaning, or coloring the water.