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IPC Subclass
E03D

WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR

Introduced: September 1968

Classification Context

Section:
FIXED CONSTRUCTIONS
Class:
WATER SUPPLY; SEWERAGE
Subclass:
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR

Description

E03D covers water-closets, urinals, and associated flushing mechanisms that control water discharge for sanitary purposes. This subclass includes the structural design of toilet bowls and urinal fixtures, along with the specialized valves and control systems that regulate water flow during the flush cycle. Patents in this area typically address innovations in valve actuation (mechanical, pneumatic, or electronic), water efficiency mechanisms, and the integration of flushing hardware with sanitary fixtures themselves.

Related Keywords

BIDETS with upward spraying meanswater CLOSET(S)water CLOSET(S) with flushingclosets or urinals with flushingLATRINESLAVATORIESPRIVIESTOILET closets or urinals with flushingflushing VALVES for water closetsWATER closets

7 direct subcodes

Child Classifications

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  • E03D 13/00 Urinals
  • E03D 7/00 Wheeled lavatories