US PATENT SUBCLASS 4 / 683
.~.~.~ Ell having fluid communication with the drain and overflow openings of a sink or bath

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

679  DF  DRAIN, OVERFLOW OR TRAP FOR A SINK OR BATH {3}
680  DF  .~ Drain and overflow {2}
682  DF  .~.~ With valve {3}
683.~.~.~ Ell having fluid communication with the drain and overflow openings of a sink or bath {1}
684  DF  .~.~.~.~> Pop-up drain valve {1}

DEFINITION

Classification: 4/683

Ell having fluid communication with the drain and overflow openings of a sink or bath:

(under subclass 682) Subject matter wherein the apparatus is substantially L shaped with a horizontal branch in fluid communication with the drain and a vertical branch in fluid communication with the overflow of the sink or bath to control the flow of fluid.