Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/351
Name: Baths, closets, sinks, and spittoons > Flush closet > Ventilated, i.e., noxious fume removal > Bowl > Unitary with discharge from bowl > Trap or siphon
Description: Subject matter wherein the gas removing means is directly connected to a trap or siphon.

Patents under this class:

Patent Number Title Of Patent Date Issued
8151377 Odorless and overflow-less toilet system Apr. 10, 2012
7103925 Odor eliminating system for a toilet, toilet including the odor eliminating system, and toilet seat assembly Sep. 12, 2006
6073275 Multifunction toilet Jun. 13, 2000
5813060 Multifunction toilet Sep. 29, 1998
4880027 Method of and apparatus for regulating the flow of at least one gas stream Nov. 14, 1989
4800596 Ventilated toilet Jan. 31, 1989
4318192 Ventilated toilet Mar. 9, 1982
4133060 Odorless toilet Jan. 9, 1979

  Recently Added Patents
Scalable architecture for rank order filtering
Selecting content for storage in a multi-device cache
Systems and methods for building axes, co-axes and paleo-geographic coordinates related to a stratified geological volume
Visual indicator of online backup
Methods and compositions related to glucocorticoid receptor antagonists and breast cancer
Integrated process for the manufacture of fluorinated olefins
Semiconductor device and manufacturing method thereof
  Randomly Featured Patents
Floating body memory and method of fabricating the same
Dual-in-line package assembly
Method for purifying viral nucleic acids
Method for manufacturing a complex structure
Stent, stent removal and repositioning device, and associated methods
Inductor operable under various supply voltages
System and method of middlebox detection and characterization
Voice command and control medical care system
Matrix type image display apparatus using non-interlace scanning system
Server chassis rack rail with self-aligning, magnetic guide assembly for positioning servers in storage rack