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Class Information
Number: 285/134.1
Name: Pipe joints or couplings > U-type (e.g., return bend)
Description: Subject matter comprising a pipe coupling having parallel leg portions which are connected by a bight or "U" shaped section.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7147252 |
Medical connector |
Dec. 12, 2006 |
| 7044155 |
Joint-type coaxial connection |
May. 16, 2006 |
| 7004508 |
Flexible drain element |
Feb. 28, 2006 |
| 6859956 |
P-trap for plumbing drainage systems |
Mar. 1, 2005 |
| 6851722 |
Coupled circulation tube for ball screw unit |
Feb. 8, 2005 |
| 6712400 |
Coupling member for use in fluid control apparatus and method of fabricating same |
Mar. 30, 2004 |
| 6588803 |
Extendible p-trap dishwasher waste port |
Jul. 8, 2003 |
| 6557255 |
Method of constructing a transfer panel assembly |
May. 6, 2003 |
| 6254143 |
Transfer panel assembly and method of construction |
Jul. 3, 2001 |
| 6125891 |
Refractory u-bends and methods of manufacture |
Oct. 3, 2000 |
| 5944985 |
Reject water drain line installation system and apparatus for under sink reverse osmosis filter system |
Aug. 31, 1999 |
| 5901731 |
Reverse osmosis drain coupling and method of installing |
May. 11, 1999 |
| 5058214 |
Drain trap apparatus |
Oct. 22, 1991 |
| 4986732 |
Steam turbine crossover piping with reduced turning losses |
Jan. 22, 1991 |
| 4728128 |
Connection assembly for joining two parts |
Mar. 1, 1988 |
| 4335907 |
Meter connection apparatus |
Jun. 22, 1982 |
| 4186798 |
Tubular cooled members of metallurgical furnace |
Feb. 5, 1980 |
| 3977706 |
Pipe elbow |
Aug. 31, 1976 |
| 3957289 |
Soldered joint and method |
May. 18, 1976 |
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