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Class Information
Number: D23/260
Name: Environmental heating and cooling; fluid handling and sanitary equipment > Fluid handling or treatment equipment > Fitting (10) > Cap, plug, vent or screen (11)
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D576257 |
Siphonic roof drain |
Sep. 2, 2008 |
| D571898 |
Hole cover |
Jun. 24, 2008 |
| D571899 |
Hole cover |
Jun. 24, 2008 |
| D570966 |
Hole cover |
Jun. 10, 2008 |
| D553717 |
Venting plug |
Oct. 23, 2007 |
| 7237981 |
End cap having integral pipe stub for use with stormwater chamber |
Jul. 3, 2007 |
| D545404 |
Screw drain plug |
Jun. 26, 2007 |
| D545405 |
Screw drain plug |
Jun. 26, 2007 |
| D528192 |
Food service venting plug |
Sep. 12, 2006 |
| D497413 |
Hose lead |
Oct. 19, 2004 |
| D495403 |
Inset plug-on with knockout retainer |
Aug. 31, 2004 |
| D494662 |
Vent for septic system |
Aug. 17, 2004 |
| D493511 |
Vent for septic system |
Jul. 27, 2004 |
| D486891 |
Vent pipe protective cover |
Feb. 17, 2004 |
| D485889 |
Cover for an overflow drain |
Jan. 27, 2004 |
| D482761 |
Pipe coupling plug |
Nov. 25, 2003 |
| D476723 |
Manually removable pipe plug |
Jul. 1, 2003 |
| D473935 |
Cap surface |
Apr. 29, 2003 |
| D468002 |
Protective valve cap |
Dec. 31, 2002 |
| D466182 |
Waste water pump station cover |
Nov. 26, 2002 |
| D463851 |
Stopper |
Oct. 1, 2002 |
| D463537 |
Plug of pipe coupling |
Sep. 24, 2002 |
| D461001 |
Sewer cap |
Jul. 30, 2002 |
| D458350 |
Plug for apertures |
Jun. 4, 2002 |
| D456880 |
Plug for apertures |
May. 7, 2002 |
| D444545 |
Compact drain clearing device |
Jul. 3, 2001 |
| D443342 |
Escutcheon and cap |
Jun. 5, 2001 |
| D443040 |
Cap |
May. 29, 2001 |
| D441054 |
Well casing cap |
Apr. 24, 2001 |
| D440639 |
Drain cap |
Apr. 17, 2001 |
| D439956 |
Valve guard for a gas container |
Apr. 3, 2001 |
| D431287 |
Cover for a faucet mixing valve |
Sep. 26, 2000 |
| D430652 |
Closure for a waste outlet |
Sep. 5, 2000 |
| D425182 |
Gutter down spout screen |
May. 16, 2000 |
| D421791 |
Double-seated control valve plug |
Mar. 21, 2000 |
| D421792 |
Two piece mechanical plug assembly |
Mar. 21, 2000 |
| D421098 |
Connector for a valve assembly |
Feb. 22, 2000 |
| D418907 |
Drain test cap |
Jan. 11, 2000 |
| D413164 |
Faucet spout cap |
Aug. 24, 1999 |
| D412970 |
Self-sealing sink cap |
Aug. 17, 1999 |
| D408506 |
Drain fitting operating knob |
Apr. 20, 1999 |
| D407467 |
Oil filler cap extension |
Mar. 30, 1999 |
| D407146 |
Combined valve housing and cap |
Mar. 23, 1999 |
| D407145 |
Combined valve guard and lifting handle for a gas container |
Mar. 23, 1999 |
| D405506 |
Two handle faucet spout cap |
Feb. 9, 1999 |
| D405507 |
Faucet spout cap |
Feb. 9, 1999 |
| D404472 |
Blowout plug |
Jan. 19, 1999 |
| D403748 |
Two handle faucet spout cap |
Jan. 5, 1999 |
| D403752 |
Vent cap |
Jan. 5, 1999 |
| D403747 |
Two handle faucet spout cap |
Jan. 5, 1999 |
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