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Class 4/283 - Trapped liquid


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: The construction is such that if the spittoon is upset the
No. of patents: 8
Last issue date: 04/29/2008


NumberTitleIssue Date
7363661Portable urinal
A portable urinal comprises an upper pan and a lower pan, the pans being joined together to create a liquid receiving cavity. The upper pan has an upper surface which may be ovate shaped like a conventional toilet seat. A funnel in the approximate center of the uppe...
04/29/2008
5832543Portable pocket spittoon
A disposable portable pocket spittoon comprising a container having a top access opening. A means for selectively closing and opening the container is connected to the container. A fill funnel is inserted through the top open end and suspended within the ...
11/10/1998
5396664Portable spittle cuspidor
A portable cuspidor includes a spittle container, a removable funnel section and a cap. A reservoir cap may be used for the storage of tobacco or the like. The removable funnel section is partially suspended within the container by frictionally engaging t...
03/14/1995
5325546Hand held spittoon
A spittoon comprising a receptacle and a sleeve. The receptacle includes a handle intended to be grasped by a user when transporting the same. The receptacle matingly engages the sleeve to form a seal therebetween. The sleeve is disposed substantially int...
07/05/1994
5140711Cuspidor converter
Apparatus for adapting open-mouthed containers, such as 12- and 16-ounce beverage bottles, for use as a cuspidor. The converter includes a housing having top and bottom openings and an inverted frusto-conical member tapering downwardly and inwardly from a...
08/25/1992
4949405Cuspidor convertor
Apparatus for adapting containers, such as 12 and 16 ounce beverage cans and bottles, for use as a cuspidor. The conveter is comprised of a housing open at the top and bottom with an inverted frusto-conical member tapering downwardly and inwardly from a t...
08/21/1990
4858250Disposable sanitary spittoon
A disposable sanitary spittoon including a spittoon container of plastic or paper, a cover associated with the container and a molded absorption block of high molecular hydrophilic polymer within the container. The block is formed with a through hole for ...
08/22/1989
4771486Sputum specimen collecting device
A sputum sampling device having capability for sputum-saliva separation, the device comprising a substantially circular cup having a wall portion which tapers inwardly from top to bottom, a separation plate having a substantially elliptical planar confiur...
09/20/1988
 
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