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Class Information
Number: 285/903
Name: Pipe joints or couplings > Corrugated
Description: Art collection drawn to corrugated structure.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8689837 Low profile downspout extension and landscape drainage assembly Apr. 8, 2014
8678449 Pipe joint and related method Mar. 25, 2014
8646813 Electrical conduit connector with two-point engagement Feb. 11, 2014
8607827 Low profile downspout extension with non-rectangular outlet Dec. 17, 2013
8602066 Low profile conduit extension for downspouts Dec. 10, 2013
8505982 Connection device for use with a corrugated tube Aug. 13, 2013
8485562 Suction line coupling for emergency vehicles Jul. 16, 2013
8403371 Sprinkler unwinding piping Mar. 26, 2013
8372229 Method for coupling corrugated pipe segments Feb. 12, 2013
8308201 Crimp fitting for corrugated stainless steel tubing Nov. 13, 2012
8230885 Fluid duct, and flexible pipe for a fluid duct Jul. 31, 2012
8210573 Pipe coupling Jul. 3, 2012
8109540 Pipe joint and related method Feb. 7, 2012
8104518 Corrugated hose pipe assembly and method of making the same Jan. 31, 2012
8056938 Fitting for corrugated conduit Nov. 15, 2011
8043111 Connector Oct. 25, 2011
7980601 Coupler for corrugated pipe Jul. 19, 2011
7896406 Hose connector Mar. 1, 2011
7871109 Drain basin with pipe couplings Jan. 18, 2011
7775561 Exhaust pipe joint with insert Aug. 17, 2010
7690691 Coupler for joining plastic and concrete pipe Apr. 6, 2010
7690693 Pre-assemblable, push-in fitting connection for corrugated tubing Apr. 6, 2010
7690695 Sealing fitting and seal seat for stainless steel tubing Apr. 6, 2010
7661444 Corrugated pipe hose assembly and connection method Feb. 16, 2010
7621567 Corrugated tube fitting with a ridge sealing device and method Nov. 24, 2009
7614664 Fast-connecting joint for corrugated pipes Nov. 10, 2009
7607700 Sealing device with ridges for corrugated stainless steel tubing Oct. 27, 2009
7600793 Twin-wall pipe with a ventilation zone between a socket and an adjacent elevation Oct. 13, 2009
7581564 Protector Sep. 1, 2009
7559581 Coupling structure for pipe end Jul. 14, 2009
7469905 Permanently lubricated film gasket and method of manufacture Dec. 30, 2008
7451785 Flexible tube Nov. 18, 2008
7364205 Coupling for a steel spiral flexible hose Apr. 29, 2008
7350826 Conduit assembly Apr. 1, 2008
7328920 Flexible corrugated hose assembly and connecting process Feb. 12, 2008
7322617 Coupling endpiece for a corrugated tube, and a tube fitted with such an endpiece Jan. 29, 2008
7306264 Pipe having a water-tight in-line bell Dec. 11, 2007
7290804 Plug connection between a corrugated hose and an unprofiled pipe Nov. 6, 2007
7273238 Duct coupler apparatus with compressible seals Sep. 25, 2007
7267375 Duct coupler apparatus Sep. 11, 2007
7240930 Quick-connect/quick-disconnect conduit connectors Jul. 10, 2007
7238317 Method of continuously producing a twin-wall pipe with a ventilation zone between a socket and an adjacent elevation Jul. 3, 2007
7198304 Fluid line connector with intermediate smooth surface Apr. 3, 2007
7192063 Metallic tubular hose having a rubber or resin hard material layer Mar. 20, 2007
7108294 Composite pipe assembly and components Sep. 19, 2006
7104574 Corrugated pipe connection joint Sep. 12, 2006
7100950 Connecting element Sep. 5, 2006
7100947 Tubing and connector system Sep. 5, 2006
7083204 Composite metal pipe coupling and assembly Aug. 1, 2006
7080860 Fastening structure for end of hose with corrugated metal tube Jul. 25, 2006

1 2 3 4 5 6 7 8










 
 
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