Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/687
Name: Baths, closets, sinks, and spittoons > Drain, overflow or trap for a sink or bath > Drain and overflow > With valve > Bi-transit for drain of sink or bath
Description: Subject matter wherein the apparatus is a hollow member with one open end that fits into and is operated to open and close the drain of the sink or bath while the other end has an opening that is substantially upward from the drain and yet below the rim of the sink or bath to prevent overflow by providing a path through the member to the drain of the sink or bath to control the flow of fluid.

Patents under this class:

Patent Number Title Of Patent Date Issued
6295665 Sink drain extension Oct. 2, 2001
4092803 Self-watering apparatus for plants Jun. 6, 1978

  Recently Added Patents
Methods for increasing efficacy of FOLR1 cancer therapy
Cavernous nerve stimulation via unidirectional propagation of action potentials
Doherty amplifier circuit
All-angle light emitting element having high heat dissipating efficiency
Circuit for compressing data and a processor employing same
System and method for stranded file opens during disk compression utility requests
  Randomly Featured Patents
Method and apparatus for determining caster and steering axis inclination angles
Device for data acquisition
Autonomous simultaneous analysis apparatus and a method of using it
Aminothiol ester compounds, pharmaceutical and cosmetics compositions containing same and uses thereof
Computer system, virtual computer system, computer activation management method and virtual computer activation management method
Inverter apparatus commutated by an auxiliary source
Blend of polyarylene sulfide and wholly aromatic polyester
Screen door accessory
Solid state multiprobe testing apparatus
Adjustable manhole cover support with shield