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Class Information
Number: 285/93
Name: Pipe joints or couplings > With indicator, alarm or inspection means
Description: Devices combined with (1) an indicator or alarm responsive to a condition or position of a part of the coupling or (2) with means which permits inspection of hidden parts or of the material inside the coupling.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7430811 |
Intrinsic gauging for tube fittings |
Oct. 7, 2008 |
| 7390024 |
All-Purpose Pressure Test Kit |
Jun. 24, 2008 |
| 7390025 |
Secondary latch/verifier for a quick connector |
Jun. 24, 2008 |
| 7377553 |
Quick connector |
May. 27, 2008 |
| 7361267 |
Dialysis machine blood circulating circuit fitting |
Apr. 22, 2008 |
| 7341282 |
Detachable plug coupling provided with an additional locking element |
Mar. 11, 2008 |
| 7337990 |
Attachment for air spray gun |
Mar. 4, 2008 |
| 7328922 |
Quick connector |
Feb. 12, 2008 |
| 7316425 |
Quick connector |
Jan. 8, 2008 |
| 7316428 |
Connection verifying device and connection verifying structure for a pipe and a connector |
Jan. 8, 2008 |
| 7314237 |
Pipe joint assembly |
Jan. 1, 2008 |
| 7284433 |
Ultrasonic testing of fitting assembly for fluid conduits with a hand-held apparatus |
Oct. 23, 2007 |
| 7246825 |
Erosion-indicating safety fitting |
Jul. 24, 2007 |
| 7194817 |
Intrinsic gauging for tube fittings |
Mar. 27, 2007 |
| 7150473 |
Coupling device comprising a leakage groove |
Dec. 19, 2006 |
| 7131671 |
Transparent coupling |
Nov. 7, 2006 |
| 7128347 |
Passive transmitter for a quick connector |
Oct. 31, 2006 |
| 7118137 |
Testable pipe joint |
Oct. 10, 2006 |
| 7104571 |
Connector clip for verifying complete connection between a connector and a pipe |
Sep. 12, 2006 |
| 7096721 |
Corrosion coupon rack and coupon holder |
Aug. 29, 2006 |
| 7090261 |
Animal watering system with keyed components |
Aug. 15, 2006 |
| 7090259 |
Anti-mismatch of near-sized coupling segments |
Aug. 15, 2006 |
| 7055869 |
False insertion protection top hat for fluid quick connectors |
Jun. 6, 2006 |
| 7044505 |
Quick connector with function of verifying complete connection |
May. 16, 2006 |
| 7029035 |
Release collar for coupling assembly |
Apr. 18, 2006 |
| 7014212 |
Tubular joint wear indicator |
Mar. 21, 2006 |
| 7004470 |
Device for a pipe flange seal |
Feb. 28, 2006 |
| 6979026 |
Connector clip for verifying complete connection between a connector and a pipe and connector connecting structure therefor |
Dec. 27, 2005 |
| 6971679 |
Connecting device with secure mounting |
Dec. 6, 2005 |
| 6971682 |
Coupling assembly |
Dec. 6, 2005 |
| 6966581 |
Apparatus for distinguishing between tubing assemblies |
Nov. 22, 2005 |
| 6941668 |
Intrinsic gauging for tube fittings |
Sep. 13, 2005 |
| 6932389 |
Connector with fluid line installation indicator |
Aug. 23, 2005 |
| 6896300 |
External refacing indicator for a tool joint |
May. 24, 2005 |
| 6889538 |
Monitoring system for leak prevention and detection |
May. 10, 2005 |
| 6890004 |
Coupler |
May. 10, 2005 |
| 6883779 |
Receiving part of a fluid plug-in coupling |
Apr. 26, 2005 |
| 6874823 |
Connecting piece and connecting arrangement |
Apr. 5, 2005 |
| 6869110 |
Pipe joint |
Mar. 22, 2005 |
| 6860515 |
Connector clip for verifying complete connection |
Mar. 1, 2005 |
| 6851721 |
Fast coupler with connection indicator |
Feb. 8, 2005 |
| 6848720 |
Shrouded fluid-conducting apparatus |
Feb. 1, 2005 |
| 6827374 |
Junction member for a hydraulic circuit |
Dec. 7, 2004 |
| 6811187 |
System, method and apparatus for deploying a data resource within a threaded pipe coupling |
Nov. 2, 2004 |
| 6810569 |
Workpiece release with computer verified connections |
Nov. 2, 2004 |
| 6786879 |
Gradient sequential compression system for preventing deep vein thrombosis |
Sep. 7, 2004 |
| 6766761 |
Firehose coupling exit indicator |
Jul. 27, 2004 |
| 6766582 |
Intrinsic gauging for tube fittings |
Jul. 27, 2004 |
| 6763701 |
Method and apparatus for sealing and testing a tubular quick coupling |
Jul. 20, 2004 |
| 6749231 |
Fluid coupling plug |
Jun. 15, 2004 |
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