Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/477
Name: Baths, closets, sinks, and spittoons > Dry closets > Enclosed receptacle type > Ventilated
Description: Subject matter including means for removing gases having a disagreeable odor.










Patents under this class:

Patent Number Title Of Patent Date Issued
8499371 Inflatable toilet shelter Aug. 6, 2013
8091157 Modular portable restroom Jan. 10, 2012
7455582 Solar powered fan for portable enclosure Nov. 25, 2008
6681413 Portable restroom having a removable waste storage container and method therefor Jan. 27, 2004
6233749 Portable toilet stool having deodorizing and air-curtaining efficiencies May. 22, 2001
5671487 Portable mobile toilet Sep. 30, 1997
4922557 Outdoor toilet holding tank ventilation system May. 8, 1990
4894872 Waterless sanitation system with ventilation Jan. 23, 1990











 
 
  Recently Added Patents
Method of purifying crude acetone stream
Variety corn line KDC7040
Fabricated leaf tea products
Location-type tagging using collected traveler data
Online data conversion technique using a sliding window
Systems and methods for sensing external magnetic fields in implantable medical devices
Mass spectrometry method
  Randomly Featured Patents
Electric energy storage and distribution system of differential distribution type
Cable holder unit and electronic device
Hot swap fan module
Pre-emergent biological control agents
Process for the preparation of secondary amines
Luminaire
Process for anisotropic etching of silicon plates
Camera body and imaging apparatus
Process for manufacturing a reinforcing material for concrete
Anode active material for lithium secondary battery and a method for preparing the same