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Class Information
Number: D23/244
Name: Environmental heating and cooling; fluid handling and sanitary equipment > Fluid handling or treatment equipment > Valve or body therefor > Gate or butterfly type
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D604807 |
Switching valve |
Nov. 24, 2009 |
| D548309 |
Gate valve sealing structure |
Aug. 7, 2007 |
| D546924 |
Gate valve sealing structure |
Jul. 17, 2007 |
| D529587 |
Gate valve |
Oct. 3, 2006 |
| D527077 |
Gate valve |
Aug. 22, 2006 |
| D504495 |
Gate valve |
Apr. 26, 2005 |
| D499796 |
Cabinet with dispenser |
Dec. 14, 2004 |
| D495035 |
Gate valve |
Aug. 24, 2004 |
| D489797 |
Valve |
May. 11, 2004 |
| D460526 |
Control valve |
Jul. 16, 2002 |
| D454939 |
Valve casting |
Mar. 26, 2002 |
| D440283 |
Gate valve |
Apr. 10, 2001 |
| D437917 |
Control flow valve |
Feb. 20, 2001 |
| D410070 |
Butterfly valve |
May. 18, 1999 |
| D352094 |
Gate valve |
Nov. 1, 1994 |
| D323376 |
Knife gate valve |
Jan. 21, 1992 |
| D316893 |
Gate valve for irrigation pipe |
May. 14, 1991 |
| D315945 |
Dump valve for attachment to fire engine tankers |
Apr. 2, 1991 |
| D296922 |
Gate valve |
Jul. 26, 1988 |
| D296921 |
Gate valve |
Jul. 26, 1988 |
| D292935 |
Gate valve |
Nov. 24, 1987 |
| D292933 |
Gate valve |
Nov. 24, 1987 |
| D292820 |
Gate valve |
Nov. 17, 1987 |
| D292119 |
Gate valve |
Sep. 29, 1987 |
| D291723 |
Gate valve |
Sep. 1, 1987 |
| D291724 |
Gate valve |
Sep. 1, 1987 |
| D266103 |
Water control gate |
Sep. 7, 1982 |
| D264493 |
Butterfly valve |
May. 18, 1982 |
| D251603 |
Slidable valve |
Apr. 17, 1979 |
| D251383 |
Butterfly valve |
Mar. 20, 1979 |
| D251255 |
Butterfly valve |
Mar. 6, 1979 |
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