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
Biometric data display system and method
Aggregating completion messages in a sideband interface
Pharmaceutical composition for treating CAPRIN-1 expressing cancer
Nonvolatile semiconductor memory device and method for controlling the same
Soybean cultivar CL1013665
Implementing state-of-the-art gate transistor, sidewall profile/angle control by tuning gate etch process recipe parameters
Manufacturing process for cellular screening substratum, resultant substratum, and method and apparatus for screening
  Randomly Featured Patents
Slide compound miter saw
Hang rail
Ultrasonic burner means
Apparatus for threading a tape from a cartridge
Belt driven pumping unit
Navigation system for maneuvering a structure about a submerged object
Methods of shifting heavy and/or loaded structures
Device for processing an echographic signal