Resources Contact Us Home
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
Process for preparing soybean curd using micronized solution of soybean curd
Cover opening and closing unit and image forming apparatus including the same
Method for programming non-volatile memory device and apparatuses performing the method
Vehicle battery with cell balancing current paths and method of charging the same
Devices including composite thermal capacitors
Fluorine-free fused ring heteroaromatic photoacid generators and resist compositions containing the same
Dynamic learning method and adaptive normal behavior profile (NBP) architecture for providing fast protection of enterprise applications
  Randomly Featured Patents
Automated banking machine that outputs interference signals that jam reading ability of unauthorized card readers
Camouflage covering
Hair lacquer and hair lotion compositions containing a copolymer having units of a vinyl allyl or methally ester of an .alpha.- or .beta.-cyclic carboxylic acid
Film-like adhesive, adhesive sheet, and semiconductor device using same
Portable telephone
Analog/digital converter
Labeling objects by propagating scores in a graph
Ceramic resonator filter with electromagnetic shielding
Silicone polyether copolymers and polyurethane foams prepared therefrom
AC.sub.--LED system in single chip with three metal contacts