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Class Information
Number: 285/120.1
Name: Pipe joints or couplings > Having plural independent paths
Description: Subject matter comprising a coupling, for two or more lines (e.g., conduits, pipes, tubes, hoses, etc.) having flow paths which do not unite within the scope of the combination of elements claimed.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7389794 |
Quick coupling having pressure relief device for multiple pressurized lines |
Jun. 24, 2008 |
| 7311882 |
Capillary interconnect device |
Dec. 25, 2007 |
| 7083200 |
Fluid rotary union |
Aug. 1, 2006 |
| 6869106 |
Block manifold for heat exchanger battery fan coils |
Mar. 22, 2005 |
| 6862983 |
Dual high pressure rotary union for mechanical power press |
Mar. 8, 2005 |
| 6860516 |
Channel tube coupling structure for anti-pollution type endoscope |
Mar. 1, 2005 |
| 6835310 |
Device for coupling together a tube and a filter housing |
Dec. 28, 2004 |
| RE38204 |
Fluid coupling for matching delivery and supply lines irrespective of the relative rotational positions of the coupling members |
Jul. 29, 2003 |
| 6555750 |
Electrical cable connector |
Apr. 29, 2003 |
| 6550815 |
Coaxial quick connector |
Apr. 22, 2003 |
| 6481756 |
Coupling assembly |
Nov. 19, 2002 |
| 6454583 |
Pneumatic distributors having a common pneumatic-electrical connector base |
Sep. 24, 2002 |
| 6443179 |
Packaging of electro-microfluidic devices |
Sep. 3, 2002 |
| 6435565 |
Clamp for closely spaced pipes |
Aug. 20, 2002 |
| 6415822 |
Modular chemical delivery blocks |
Jul. 9, 2002 |
| 6406065 |
Rotary joint for alternating media |
Jun. 18, 2002 |
| 6328344 |
Pipe fitting with improved fitting checker |
Dec. 11, 2001 |
| 6129295 |
Device in spray guns provided with hoses |
Oct. 10, 2000 |
| 6112545 |
Single pipe closed loop reverse flow cooling and dehumidification system |
Sep. 5, 2000 |
| 6007107 |
Fluid coupling for matching delivery and supply lines irrespective of the relative rotational positions of the coupling members |
Dec. 28, 1999 |
| 5687993 |
Dual containment system for transferring sterile fluids to and from a container |
Nov. 18, 1997 |
| 5683118 |
Kinematic coupling fluid couplings and method |
Nov. 4, 1997 |
| 5564753 |
Cryogenic fluid manifold |
Oct. 15, 1996 |
| 5505496 |
Automatic pipeline switching device |
Apr. 9, 1996 |
| 5474351 |
Service manifold for tank blanketing and venting valves |
Dec. 12, 1995 |
| 5201552 |
Twin hose coupling |
Apr. 13, 1993 |
| 4923222 |
Casing sealing apparatus |
May. 8, 1990 |
| 4893845 |
Firewall heater line adapter |
Jan. 16, 1990 |
| 4718568 |
Fuel filler member for vehicles |
Jan. 12, 1988 |
| 4708371 |
Coupling for a fuel manifold |
Nov. 24, 1987 |
| 4621634 |
Anesthesia tubing connections |
Nov. 11, 1986 |
| 4519636 |
Seal for an underwater connector |
May. 28, 1985 |
| 4475751 |
Coupler |
Oct. 9, 1984 |
| 4444218 |
Underwater fluid connector |
Apr. 24, 1984 |
| 4411454 |
Underwater wellhead connector |
Oct. 25, 1983 |
| 4378123 |
Seal means for underwater connectors |
Mar. 29, 1983 |
| 4219223 |
Underwater multiple hydraulic line connector |
Aug. 26, 1980 |
| 4196088 |
Connection member |
Apr. 1, 1980 |
| 4103936 |
Nozzle spout coupling |
Aug. 1, 1978 |
| 4060108 |
Vapor control spout |
Nov. 29, 1977 |
| 4050829 |
Double-sigmoid connector |
Sep. 27, 1977 |
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