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
Protecting information written to recording medium
Optical article comprising a temporary anti-fogging coating with improved durability
Method for preparing a .beta.-SiAlON phosphor
Antenna array system
Opioid-ketamine and norketamine codrug combinations for pain management
Base station apparatus and communication control method
Method of and apparatus for recording motion picture, which generate encoded data with higher compression efficiency using a motion vector similarity
  Randomly Featured Patents
Process for the preparation of regenerated cellulose filaments
Etchant for wires, a method for manufacturing the wires using the etchant, a thin film transistor array substrate and a method for manufacturing the same including the method
Butterfly clip
Multiple sleep mode memory device
Chip scale package
Immunoassay using ascitic fluid
Sound-producing arrangement for a motor vehicle
Apparatus and method for creating dry underwater welds
Video signal processing apparatus and signal transmitting method
Process for production of carane-3,4-diol