Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/285
Name: Baths, closets, sinks, and spittoons > Spittoons > Flexible material and holder
Description: The receptacle is made of flexible or paper material and is generally placed in a cup or holder.

Patents under this class:

Patent Number Title Of Patent Date Issued
7739755 Spit cup Jun. 22, 2010
6305033 Hand-held cuspidor with replaceable cup Oct. 23, 2001
6112778 Fill valves, nozzle adapters for fill valves, and methods Sep. 5, 2000
5325546 Hand held spittoon Jul. 5, 1994
4908882 Portable spittoon Mar. 20, 1990
4610039 Waste container Sep. 9, 1986
4305161 Urinating aid for women Dec. 15, 1981
4159549 Cuspidor Jul. 3, 1979

  Recently Added Patents
Per-request control of DNS behavior
Stacked thin-film superlattice thermoelectric devices
Method for fabricating solar cell
Method for eliciting an immune response to human telomerase reverse transcriptase
Tomlinson Harashima precoding with additional receiver processing in a multi-user multiple-input multiple-output wireless transmission system
PC secure video path
Pyroelectric detector, pyroelectric detection device, and electronic instrument
  Randomly Featured Patents
Mixing liquids of different viscosity
Household electrical appliance operable at more than one A.C. frequency
Track jump controlling apparatus which can output decelerating pulses by switching a servo on after a fixed time
Basket assembly with storage means
Delay variation based routing in communication systems
Method and apparatus for merging, displaying and accessing personal computer content listings via a television user interface
Semiconductor memory device permitting high speed data transfer and high density integration
Vacuum deposited, non-polymeric flexible organic light emitting devices
Interference-aware assignment of programming levels in analog memory cells
Single phase alternating current motor dual speed control circuit