US PATENT SUBCLASS 4 / 668
HAVING CONDITION RESPONSIVE SUPPLY OUTLET, DRAIN, OVERFLOW OR TRAP FOR A SINK OR BATH


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

668HAVING CONDITION RESPONSIVE SUPPLY OUTLET, DRAIN, OVERFLOW OR TRAP FOR A SINK OR BATH {1}
669  DF  .~> Float actuated


DEFINITION

Classification: 4/668

HAVING CONDITION RESPONSIVE SUPPLY OUTLET, DRAIN, OVERFLOW OR TRAP FOR A SINK OR BATH:

(under the class definition) Subject matter comprising, for a sink or bath, apparatus to sense a randomly occurring situation or change in the environment to effect a change in the operation of the sink or bath.

(1) Note. The change in operation may include: the control of the flow or temperature of water, emptying water from, preventing spill-over in, or preventing sewer gas from flowing into, a sink or bath.

SEE OR SEARCH THIS CLASS, SUBCLASS:

378+, for an outlet valve in the flush tank.

541.2, for a spa, hot tub, whirlpool etc. having condition responsive means.

623, for a sink or bath with a proximity operated valve.

671+, for a sink or bath having a supply outlet combined with a drain, overflow or trap.

675+, for a supply outlet for a sink or bath.

679+, for a drain, overflow or trap for a sink or bath.

SEE OR SEARCH CLASS

137, Fluid Handling,

386+, for a liquid level condition responsive device in means to receive an accumulation thereof (float actuated inlet valve for a toilet tank).

236, Automatic Temperature and Humidity Regulation,

12.1+, for apparatus that mixes two or more supplies at dissimilar temperatures where one supply is controlled according to the temperature of the mixed fluid or the temperature of one of the fluid supplies.