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Class Information
Number: D23/233
Name: Environmental heating and cooling; fluid handling and sanitary equipment > Fluid handling or treatment equipment > Valve or body therefor
Description:










Sub-classes under this class:

Class Number Class Name Patents
D23/236 Ballcock or float type 49
D23/237 Check 26
D23/249 Element or attachment 447
D23/238 Faucet fixture (7) 1,302
D23/244 Gate or butterfly type 37
D23/234 Hydrant 20
D23/245 Manual or visible mechanical control or with provision therefor (e.g., handle, lever, etc.) 182
D23/235 Pressure regulating or relieving 143
D23/248 Symmetrical on one axis 48
D23/247 Symmetrical on two or more axes 17


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
D703788 Universal handle extension for unloading butterfly valve for tank trailer or other vehicle Apr. 29, 2014
D703294 Seal side segment Apr. 22, 2014
D702320 Fuel tank vent valve assembly Apr. 8, 2014
D702321 Electromagnetic valve Apr. 8, 2014
D701944 Neutral pressure valve sleeve Apr. 1, 2014
D701943 Valves Apr. 1, 2014
D701589 Check valve Mar. 25, 2014
D701590 Expansion valve Mar. 25, 2014
D701291 Air release valve Mar. 18, 2014
D701292 Expansion valve Mar. 18, 2014
D700954 Air release valve Mar. 11, 2014
D700679 Air release valve Mar. 4, 2014
D700680 Air release valve Mar. 4, 2014
D700681 Blowout preventer Mar. 4, 2014
D700682 Valve seat Mar. 4, 2014
D700283 Housing for a water treatment system control valve Feb. 25, 2014
D700284 Solenoid valve Feb. 25, 2014
D700285 Thermostatic valve Feb. 25, 2014
D699815 Expansion valve Feb. 18, 2014
D699323 Electromagnetic valve Feb. 11, 2014
D699322 Valve cover Feb. 11, 2014
D698898 Electromagnetic valve Feb. 4, 2014
D698899 Electromagnetic valve Feb. 4, 2014
D698900 Electromagnetic valve Feb. 4, 2014
D698901 Electromagnetic valve Feb. 4, 2014
D698419 Electromagnetic valve Jan. 28, 2014
D698418 Electromagnetic valve Jan. 28, 2014
D698417 Electromagnetic valve Jan. 28, 2014
D698009 Gripping mechanism for a gas tank valve Jan. 21, 2014
D697587 Expansion valve Jan. 14, 2014
D697586 Fill valve Jan. 14, 2014
D697585 Actuator housing Jan. 14, 2014
D696748 Combined butterfly valve stem and disc Dec. 31, 2013
D696749 Automatic drain valve Dec. 31, 2013
D696384 Combined base and valve configuration for countertop water filter Dec. 24, 2013
D695879 Geared halfball component for a rotational valve Dec. 17, 2013
D695380 Electromagnetic valve Dec. 10, 2013
D694857 Universal steam release valve Dec. 3, 2013
D694858 Electromagnetic valve Dec. 3, 2013
D694364 Electromagnetic valve Nov. 26, 2013
D694363 Electromagnetic valve Nov. 26, 2013
D694362 Expansion valve Nov. 26, 2013
D694365 Electromagnetic valve Nov. 26, 2013
D693903 Electromagnetic valve Nov. 19, 2013
D693431 Electromagnetic valve Nov. 12, 2013
D693429 Safety relief valve Nov. 12, 2013
D693430 Expansion valve Nov. 12, 2013
D692985 Electromagnetic valve Nov. 5, 2013
D692984 Electromagnetic valve Nov. 5, 2013
D692983 Expansion valve Nov. 5, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15










 
 
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