US PATENT SUBCLASS 4 / 227.5
.~.~.~ Static dispenser (i.e., no moving part)

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.~.~.~ Static dispenser (i.e., no moving part) {1}
227.6  DF  .~.~.~.~> Having a flush water dosing chamber {1}

DEFINITION

Classification: 4/227.5

Static dispenser (i.e., no moving part):

(under subclass 227.4) Subject matter wherein the dispenser is a passive structure (having no moving parts) that is actuated by the rise or fall of the water level in the flush tank to discharge a chemical into the water of the flush tank for the purpose of disinfecting, deodorizing, cleaning, or coloring the water.

SEE OR SEARCH THIS CLASS, SUBCLASS:

227.1, for a static dispenser that constantly saturates the flush water with a chemical.