Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/283
Name: Baths, closets, sinks, and spittoons > Spittoons > Trapped liquid
Description: The construction is such that if the spittoon is upset the liquid will be trapped and prevented from spilling.










Patents under this class:

Patent Number Title Of Patent Date Issued
8586819 Disposable absorbent pod Nov. 19, 2013
5832543 Portable pocket spittoon Nov. 10, 1998
5396664 Portable spittle cuspidor Mar. 14, 1995
5325546 Hand held spittoon Jul. 5, 1994
5140711 Cuspidor converter Aug. 25, 1992
4949405 Cuspidor convertor Aug. 21, 1990
4858250 Disposable sanitary spittoon Aug. 22, 1989
4771486 Sputum specimen collecting device Sep. 20, 1988











 
 
  Recently Added Patents
Video-recording reservation management apparatus, method, program, and system
Managing multiple web services on a single device
Cryptographic key split combiner
Fabrication method of packaging substrate having through-holed interposer embedded therein
Simplified algorithm for abnormal situation prevention in load following applications including plugged line diagnostics in a dynamic process
EpCAM as a reprogramming factor for non-pluripotent cells
Orbing and lighting systems
  Randomly Featured Patents
Comparative efficiency decisions in print operations
Even fluid front for liquid sample on test strip device
N,N-dimethyldiatrizoic acid and its conjugates as hepatobiliary agents for X-ray CT imaging
Class-D amplifier with noise-immunity feedback
System and method for adaptive load fault detection
High voltage charge pump and related circuitry
Method for using solid particulate fabric softener in automatic dosing dispenser
Diamine alkylene diacetic or triacetic acid derivatives, preparation method, use in cosmetic and pharmaceutical compositions and compositions containing them
Battery pack
Ornamental image display and sound device