Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/369
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet siphon > Including means to relieve trapped air
Description: Subject matter having means to reduce trapped air pressure, in the siphon, to initiate liquid flow through the siphon.










Sub-classes under this class:

Class Number Class Name Patents
4/371 By raising trapped air housing 2
4/370 By releasing trapped air 13


Patents under this class:

Patent Number Title Of Patent Date Issued
6401270 Toilet apparatus Jun. 11, 2002
5706529 Water closet Jan. 13, 1998
5274855 Siphon flushing mechanism and method Jan. 4, 1994
4965892 Syphonic flush toilet Oct. 30, 1990
4254934 Hydraulic syphon with pneumatic reflux Mar. 10, 1981
4152794 Automatic pressure flush-toilet of delaying drainage May. 8, 1979











 
 
  Recently Added Patents
Grounding fitting
Method and apparatus for controlling a multi-node process
Magnetic element with top shield coupled side shield lamination
Segmented display panel and camera with segmented display
Methods, systems, and products for providing ring backs
Near-field optical disk having surface plasmon amplification by stimulated emission of radiation
Method and apparatus for managing backup channel in multi-channel environment
  Randomly Featured Patents
Spool
Charge injection barrier for positive charging organic photoconductor
Phase winding for a rotating electrical machine stator and stator equipped with same
Stroller suitable for seating and reclining of a baby
Process for forming thermally stable thermotropic liquid crystalline polyesters of predetermined chain length
Star polymer viscosity index improver for oil compositions
Control and supply system
Multiple disc clutch
Load equalizing rope termination and method
Magnetic disk drive with air bearing surface pad on movable portion and method of controlling