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Class Information
Number: 4/258
Name: Baths, closets, sinks, and spittoons > Spittoons
Description: Devices to receive and dispose of sputa or expectorations.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7739755 |
Spit cup |
Jun. 22, 2010 |
| 6718563 |
Spill proof spittoon cup |
Apr. 13, 2004 |
| 6665887 |
Portable spittoon |
Dec. 23, 2003 |
| 6305033 |
Hand-held cuspidor with replaceable cup |
Oct. 23, 2001 |
| 6266829 |
Combination beverage container and spittoon |
Jul. 31, 2001 |
| 5878445 |
Disposable receptacle for oral body fluids |
Mar. 9, 1999 |
| 5367717 |
Cuspidor |
Nov. 29, 1994 |
| 5325546 |
Hand held spittoon |
Jul. 5, 1994 |
| 5140711 |
Cuspidor converter |
Aug. 25, 1992 |
| 4949405 |
Cuspidor convertor |
Aug. 21, 1990 |
| 4932081 |
Sputum cup |
Jun. 12, 1990 |
| 4858250 |
Disposable sanitary spittoon |
Aug. 22, 1989 |
| 4771486 |
Sputum specimen collecting device |
Sep. 20, 1988 |
| 4768238 |
Bifurcated saliva collector |
Sep. 6, 1988 |
| 4738762 |
Electrowinning system |
Apr. 19, 1988 |
| 4503572 |
Disposable receptacle for spittle |
Mar. 12, 1985 |
| 4375705 |
Remote storage spittoon |
Mar. 8, 1983 |
| 4218787 |
Portable spittoon |
Aug. 26, 1980 |
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