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Class Information
Number: 285/3
Name: Pipe joints or couplings > Frangible element
Description: Subject matter which includes a frangible element that is cut or broken prior to assembly or disassembly of the joint.










Sub-classes under this class:

Class Number Class Name Patents
285/4 Score line or groove 172


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8702129 Sterile connector systems Apr. 22, 2014
8668229 Contamination resistant connecting system and method Mar. 11, 2014
8505633 Weakpoint coupling of selectively adjustable load bearing capacity Aug. 13, 2013
8448992 Sterile docking device, medical fluid flow system with sterile docking device and method of using same May. 28, 2013
8397711 Solar collector Mar. 19, 2013
8371622 Leak proof pipe connections and leak proofing pipe connections Feb. 12, 2013
8262135 Duplex pipe fitting, exclusive tool for the duplex pipe fitting, refrigeration system employing the duplex pipe fitting, and separation type air conditioner Sep. 11, 2012
8257663 Vascular access device time sensitive status indication Sep. 4, 2012
8226126 Bottle mixing assembly Jul. 24, 2012
8146953 Pipe joint cover structure and pipe connection method Apr. 3, 2012
7992622 Oil cooler fitting assembly Aug. 9, 2011
7988206 Flareless-type pipe fitting, refrigerating device, and water-heating device Aug. 2, 2011
7971909 Pipe joint, refrigeration device, heat pump hot water supply device, closing valve, water supply piping, method of connecting piping, and in-the field piping method Jul. 5, 2011
7963565 System with adapter for cleaning medical appliances Jun. 21, 2011
7954856 Flareless pipe coupling structure, flareless pipe coupling method, and on-site pipe coupling method Jun. 7, 2011
7954225 Locking pin for coupling components Jun. 7, 2011
7922213 Barb clamp with smooth bore Apr. 12, 2011
7922212 Barb clamp with smooth bore Apr. 12, 2011
7740283 Tube fitting with separable tube gripping device Jun. 22, 2010
7677602 Tube fitting Mar. 16, 2010
7621569 Implantation cartridge for a pipe connection designed to be fitted in a housing Nov. 24, 2009
7455324 Pipe joint Nov. 25, 2008
7407196 Tube fitting with separable tube gripping device Aug. 5, 2008
7390029 Quick connector Jun. 24, 2008
7350828 Tube fitting with sealant Apr. 1, 2008
7252308 Connector device for the sterile connection of tubes Aug. 7, 2007
7252150 Downhole tool Aug. 7, 2007
7243728 Sliding sleeve devices and methods using O-ring seals as shear members Jul. 17, 2007
7205037 Tubulation tubing of display panel Apr. 17, 2007
7185921 Hose fitment for disposable food container Mar. 6, 2007
7121557 Self-sealing pass-through plate Oct. 17, 2006
7118136 Sleeve-type pipe joint Oct. 10, 2006
7108288 Tube fitting with separable tube gripping ring Sep. 19, 2006
7097209 Sterile coupling Aug. 29, 2006
7090257 Barb clamp Aug. 15, 2006
7082957 Temporary closure devices and tube couplings incorporating such devices Aug. 1, 2006
7080486 Pass-through firestop device Jul. 25, 2006
7066496 Fitting with separable gripping device for pipe and tube Jun. 27, 2006
7063359 Quick coupling device Jun. 20, 2006
7032933 Pipe connecting device Apr. 25, 2006
7025389 Method and device for transferring fluid Apr. 11, 2006
7011162 Hydraulically activated swivel for running expandable components with tailpipe Mar. 14, 2006
6998161 Tubulation tubing of display panel Feb. 14, 2006
6971679 Connecting device with secure mounting Dec. 6, 2005
6923256 Disconnect device Aug. 2, 2005
6902207 Self sealing disconnect device Jun. 7, 2005
6899360 Hose with serviceable molded-on hose clamp May. 31, 2005
6895952 Appliance end fitting May. 24, 2005
6874522 Luer-actuated solution path connector with membrane and container using the connector and a method for establishing fluid communication with the container Apr. 5, 2005
6817631 Septic system box pipe seal Nov. 16, 2004

1 2 3 4 5 6










 
 
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