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
Viruses lacking epithelial cell receptor entry
Differentiated PSIP table update interval technology
Method and system for facilitating micropayments in a financial transaction system
Formulations, their use as or for producing dishwashing detergents and their production
Reticle for a riflescope or other projectile-weapon aiming device
System and method for broadcasting rich media to devices over multiple carriers
Magnetic recording medium, information storage device, and method of manufacturing magnetic recording medium
  Randomly Featured Patents
Fabric take-off roller for flat bed knitting machines
Power supply cut-off apparatus of a microwave oven
Invasive lithotripter with focused shockwave
Thin film structure that may be used with an adhesion layer
Liquid phase diffusion bonding to a superalloy component
Kentucky bluegrass designated `Ba75-173`
Matched particle/liquid density well packing technique
Device and method for the coherent management of data deriving from surveillance systems of an aircraft
Blue spruce tree "Baby Blueyes" variety
Continuous methods of making microporous battery separators