(under the class definition) Subject matter comprising an apparatus that empties water from, prevents water from spilling over the edge of or prevents sewer gas from flowing into a sink or bath to control the flow of fluid.
(1) Note. Included herein is a drain, overflow or trap combined with nominally claimed sink or bath structure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
378+, for an outlet valve in the flush tank.
584, for a tub having a particular construction or configuration details for a drain, overflow or trap.
613, for a drain in a shower stall, room or other structure framing an enclosure.
650+, for a specifically detailed sink or bath having a drain opening and combined with an overflow or trap. 668+, for a drain, overflow or trap having a condition responsive means.
671+, for a drain, overflow or trap combined with a supply outlet.
SEE OR SEARCH CLASS
137, Fluid Handling,
247.41+, for U-shaped liquid trap seal, 362 for a floor drain and 577+ for a tank with a movable or adjustable outlet or overflow pipe.
285, Pipe Joints or Couplings,
134.1+, for a U-shaped fitting having two or more joints of a diverse type.
