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Class Information
Number: 285/236
Name: Pipe joints or couplings > Flexible joint, rigid members > Resilient sleeve type > Clamped
Description: Devices in which a fastening ring or clamp secures the sleeve ends to the conduit ends.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8651532 Device for connecting two pipes with different external diameters Feb. 18, 2014
8640815 Boot assembly Feb. 4, 2014
8448995 Apparatus and method for supporting a pipe coupling May. 28, 2013
8297660 Water-conducting household appliance Oct. 30, 2012
8256800 Apparatus and method for supporting a pipe coupling Sep. 4, 2012
8220840 Positive locking device for snorkels, scuba regulators and the like Jul. 17, 2012
8186725 Apparatus and method for supporting a pipe coupling May. 29, 2012
8136845 Clamp tension compensating, self-sustaining cuff apparatus and method Mar. 20, 2012
8016325 Self-positioning adapting system between aircraft and preconditioned-air supply hose Sep. 13, 2011
7988203 Minimal penetration lateral pipe connection assembly Aug. 2, 2011
7909370 Root-repellant drain/sewer pipe connector Mar. 22, 2011
7878550 Apparatus, system, and method for joining and sealing conduits Feb. 1, 2011
7775561 Exhaust pipe joint with insert Aug. 17, 2010
7770941 Apparatus and method for supporting a pipe coupling Aug. 10, 2010
7753412 Vented gas riser apparatus Jul. 13, 2010
7740284 Vented gas riser apparatus Jun. 22, 2010
7731242 Pipe clamp with built in test fitting Jun. 8, 2010
7665771 Flexible header joint Feb. 23, 2010
7644957 Expansion-deflecting coupling Jan. 12, 2010
7530603 Pipe penetration system May. 12, 2009
7464968 Low permeability elastic sealing ring Dec. 16, 2008
7452005 Duct sealing apparatus Nov. 18, 2008
7431344 Connection assembly and related method Oct. 7, 2008
7377005 Vacuum apparatus May. 27, 2008
7243955 Universal pipe connectors and sealing element therefor Jul. 17, 2007
7243956 Expandable band and locking mechanism Jul. 17, 2007
7025388 Method and apparatus for forming leak-proof coupling for beverage distribution system Apr. 11, 2006
7022167 Desiccant dehumidifier hose connector Apr. 4, 2006
7004513 Pipe coupling methods Feb. 28, 2006
7004508 Flexible drain element Feb. 28, 2006
6953194 Expandable band and locking mechanism Oct. 11, 2005
6899359 Means for coupling conduit May. 31, 2005
6889647 Connector assembly May. 10, 2005
6874822 Resinous tube Apr. 5, 2005
6866301 Expandable band and locking mechanism Mar. 15, 2005
6863312 Pipe connector assembly Mar. 8, 2005
6811192 Apparatus and associated method for joining and sealing conduits Nov. 2, 2004
6641176 Wide clamping band for clamping a connector boot within a hole through a generally cylindrical wall Nov. 4, 2003
6634391 Integrated fluid conduction system Oct. 21, 2003
6607218 Fuel hose connection structure and fuel hose Aug. 19, 2003
6607219 Expansion type clamping band characterized by simplified design and ease of use Aug. 19, 2003
6536378 Apparatus for evacuating condensation from furnace pipe systems Mar. 25, 2003
6523865 High grip pipe connection and gasket Feb. 25, 2003
6488313 Flexible connector assembly for exhaust system Dec. 3, 2002
6435565 Clamp for closely spaced pipes Aug. 20, 2002
6435566 Internal conduit sealing member and band Aug. 20, 2002
6394505 Connection between the intake end of a discharge pipe and the outlet end of a connection curve of a water toilet May. 28, 2002
6390136 Method of producing a hose/clamp combination and a hose/clamp assembly produced thereby May. 21, 2002
6364373 Corrugated pipe adapter and connection system Apr. 2, 2002
6341805 Vehicle exhaust system with improved pipe end configurations Jan. 29, 2002

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