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Class D23/209 - Filter or strainer (2)


Subclass of Class D23 - Environmental heating and cooling; fluid handling and sanitary equipment
No. of patents: 304
Last issue date: 05/01/2012


1                
NumberTitleIssue Date
D658740Inner sealing member of coupling bushing for replaceable filter
05/01/2012
D657844Water treatment housing
04/17/2012
D657843Filter
04/17/2012
D656578Cassette filter
03/27/2012
D656580Cassette filter manifold
03/27/2012
D656577Fuel filter
03/27/2012
D656579Cassette filter and coverplate
03/27/2012
D655779Filter plate for a filter press
03/13/2012
D655780Filter plate for a filter press
03/13/2012
D655781Fuel filter
03/13/2012
D655378Filter unit
03/06/2012
D655375Water filtration container
03/06/2012
D655374Water filtration container
03/06/2012
D655377Filter unit
03/06/2012
D655373Water filtration container
03/06/2012
D655376Fuel filter
03/06/2012
D654563Filter unit
02/21/2012
D654565Filter unit
02/21/2012
D654559Filter unit
02/21/2012
D654566Filter unit
02/21/2012
D654564Filter unit
02/21/2012
D654562Filter unit
02/21/2012
D654560Filter unit
02/21/2012
D654561Filter unit
02/21/2012
D654558UV stabilizer
02/21/2012
D654147Faucet mount device with pressure fit
02/14/2012
D654146Faucet mount device with flip configuration
02/14/2012
D653726Water filtration container
02/07/2012
D653303Frame for immersion flat filter membrane elements
01/31/2012
D651280Immersion flat filter membrane element
12/27/2011
D650467Water filtration container
12/13/2011
D649220Removable open top wire basket lined with a fabric filter material for use within a storm sewer under a grate to facilitate removal of accumulated sediment
11/22/2011
D648822Fuel filter
11/15/2011
D647594Filter cartridge for a water purifying pitcher
10/25/2011
D647595Filter block for liquid filtration
10/25/2011
D646751Filter
10/11/2011
D646749Combined water dispenser and filter cartridge
10/11/2011
D646750Fuel filter
10/11/2011
D646350Filter
10/04/2011
D645935Water filter housing
09/27/2011
1                
 
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