Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/371
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet siphon > Including means to relieve trapped air > By raising trapped air housing
Description: Subject matter wherein the air pressure is lowered by moving the device holding the trapped air in an upward direction so as to allow the air to expand and initiate liquid flow through the siphon.

Patents under this class:

Patent Number Title Of Patent Date Issued
7976600 Device and method for containment and elimination of toxic or other contaminant aerosols Jul. 12, 2011
7485166 Device and method for detection, collection, containment, neutralization, and elimination of toxic or other contaminant aerosols Feb. 3, 2009

  Recently Added Patents
Method and device for evaluating evolution of tumoural lesions
Systems and methods for cryopreservation of cells
Flash drive
Fusing apparatus and image forming apparatus provided with the same, and heating apparatus
Semiconductor element-embedded wiring substrate
Blend polymer gas separation membrane
Instance management of code in a database
  Randomly Featured Patents
Blind device with orientable slats
Method of fabricating conductor crossover structure for power inductor
Transfer-type plasma torch with ring-shaped cathode and with processing gas passage provide interiorly of the cathode
Method of manufacture of blow molded cases having a compartment and a compartment door
Ultrasonic motor
Method and apparatus for controlling document service requests using a mobile computing device
Engine cooling system
Ball-joint assembly
Field effect transistor switching circuit
Astable multivibrator circuit