Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/350
Name: Baths, closets, sinks, and spittoons > Flush closet > Ventilated, i.e., noxious fume removal > Bowl > Unitary with discharge from bowl
Description: Subject matter wherein the gas removing means is connected to the discharge from the bowl.

Sub-classes under this class:

Class Number Class Name Patents
4/351 Trap or siphon 8

Patents under this class:

Patent Number Title Of Patent Date Issued
8196232 Exhaust unit for a toilet bowl Jun. 12, 2012
6928666 Toilet with self-contained ventilation system Aug. 16, 2005
5539938 Water closet Jul. 30, 1996

  Recently Added Patents
Polymers derived from benzobis(silolothiophene) and their use as organic semiconductors
Voltage level shift circuits and methods
Post-processing device and image forming system
Taste receptors of the T1R family from domestic cat
Flexible circuit routing
Gestures for presentation of different views of a system diagram
Drive and startup for a switched capacitor divider
  Randomly Featured Patents
Method for producing double streams of side-welded bags in heat-welded pad form
Method for manufacturing built-up printed circuit board with stacked type via-holes
Dispensing valve
Rotor having improved arm structure to reduce tensile stresses
Valve assembly and method
Hydrophilic high density PTFE medical barrier
Method of accessing a SCP in an ISUP network with partial release
Semiconductor device manufacturing method having high aspect ratio insulating film
Circuit device integrity evaluation arrangement and method