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Class D23/260 - Cap, plug, vent or screen (11)


Subclass of Class D23 - Environmental heating and cooling; fluid handling and sanitary equipment
No. of patents: 61
Last issue date: 05/15/2012


1    
NumberTitleIssue Date
D659808Flange protector
05/15/2012
D659225Apparatus for temporarily sealing a pipe
05/08/2012
D655792No hub vent and drain cap
03/13/2012
D654572Closure
02/21/2012
D654152Garbage disposal blade guard
02/14/2012
D654151Anti-piracy nozzle
02/14/2012
D649229Holding tank rinser head
11/22/2011
D647183Bevel end cap for pipe insulation
10/18/2011
D647182Clean out cover unit
10/18/2011
D646362Vent cap
10/04/2011
D646363End cap for pipe insulaton
10/04/2011
D642243Air gap cover
07/26/2011
D638917Universal flapper
05/31/2011
D638103Lift hole plug
05/17/2011
D630714Urinal screen
01/11/2011
D629874Garbage disposal cover with scraper
12/28/2010
D627039Pipe coupling plug
11/09/2010
D627038Pipe coupling plug
11/09/2010
D625782Protective cap for fittings
10/19/2010
D621480Pipe plug
08/10/2010
D617426Open ended industrial pipe cap
06/08/2010
D615164Open ended industrial pipe cap
05/04/2010
D614736Fusible cap
04/27/2010
D614266Protective cap for fittings
04/20/2010
D613829Circular suction outlet assembly cover
04/13/2010
D613828Waste receptacle cover
04/13/2010
D612913Cover
03/30/2010
D610239Purge tip
02/16/2010
D606633Sewer hose elbow fitting cap
12/22/2009
D606632Sewer hose bayonet fitting cap
12/22/2009
D604809Drain stopper with elevated drainage openings
11/24/2009
D600322Blowout plug
09/15/2009
D600323Blowout plug
09/15/2009
D597181Garbage disposal stopper
07/28/2009
D591405Bathtub drain plug
04/28/2009
D585969Filtering cover of aerator
02/03/2009
D583912Fire-resistant sealing plug
12/30/2008
D581032Vent cap
11/18/2008
D576713Conduit plug
09/09/2008
D576257Siphonic roof drain
09/02/2008
1    
 
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