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Class Information
Number: 285/302
Name: Pipe joints or couplings > Variable length > Telescopic with relative motion
Description: Subject matter adapted for reciprocation of one member in the other while maintaining a seal.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8657344 Adjustable assembly for a drain inlet Feb. 25, 2014
8567825 Telescopic extension, in particular for a household appliance, and associated household appliance Oct. 29, 2013
8556301 Telescoping containment cleanout device Oct. 15, 2013
8555980 Oil well blowout containment device Oct. 15, 2013
8550503 Microfluidic connector Oct. 8, 2013
8544508 Telescoping tube for transferring fuel Oct. 1, 2013
8534572 Sprinkler to top riser and housing seal cartridge for gear drive sprinkler Sep. 17, 2013
8485311 Air duct assembly for engine Jul. 16, 2013
8480133 Pressure balanced transfer tube assembly with first and second inner housings that move telescopically Jul. 9, 2013
8443895 Travel joint having an infinite slot mechanism for space out operations in a wellbore May. 21, 2013
8430339 Adjustable sprinkler head riser Apr. 30, 2013
8422716 Dual locking boom pole Apr. 16, 2013
8388026 Repair coupling for piping systems Mar. 5, 2013
8376248 Faucet having pull-out spray handle Feb. 19, 2013
8360477 Compliant conduit connector Jan. 29, 2013
8322433 Wired slip joint Dec. 4, 2012
8313607 Expansion repair coupling Nov. 20, 2012
8292330 Insertable tube system for a vacuum cleaner Oct. 23, 2012
8246082 Adjustable sprinkler head riser with cushioning region Aug. 21, 2012
8220839 Pipe insert Jul. 17, 2012
8215678 Connector for a pipe and bonding means for use therein Jul. 10, 2012
8205911 Telescoping tube system for a vacuum cleaner Jun. 26, 2012
8172272 Aircraft fuel pipe coupling May. 8, 2012
8172274 Sealing joint for connecting adjoining duct pieces in an engine exhaust system May. 8, 2012
8056936 Telescopic pipe structure for a marine light Nov. 15, 2011
7950123 Transporter shaft coupling and uncoupling May. 31, 2011
7938189 Pressure protection for a control chamber of a well tool May. 10, 2011
7837233 Exhaust system slip joint Nov. 23, 2010
7784835 Pipe connecting member Aug. 31, 2010
7770822 Hand shower with an extendable handle Aug. 10, 2010
7717473 Dual walled transfer tube May. 18, 2010
7673910 Extendable fluid transport apparatus Mar. 9, 2010
7661723 Fluid line assembly Feb. 16, 2010
7614424 Sanitary fitting with telescopic outlet system Nov. 10, 2009
7591487 Apparatus and method for draining reservoirs Sep. 22, 2009
7550669 Slip-joint connection for electric service conduit to service boxes Jun. 23, 2009
7516988 Telescopic coupling tube for a vacuum cleaner Apr. 14, 2009
7503590 Fluid line assembly Mar. 17, 2009
7481466 Coupling apparatus including release preventing structure Jan. 27, 2009
7481461 Device which is expandable to engage the interior of a tube Jan. 27, 2009
7416490 Expandable/baton with twist release for retraction Aug. 26, 2008
7322615 Adjustable plumbing fitting Jan. 29, 2008
7303146 Pipe fitting with length adjustment Dec. 4, 2007
7219386 Holding device and cleaning tool with the holding device May. 22, 2007
7114752 Slip coupling for pipe Oct. 3, 2006
7111873 Slide coupling fitting for connecting conduits Sep. 26, 2006
7025392 Joint construction for cable piping Apr. 11, 2006
7025383 Telescopic extension for an electric household appliance Apr. 11, 2006
7010829 Retractable hose central vacuum cleaning system apparatus and method Mar. 14, 2006
6983957 Compressed seal for a movable joint Jan. 10, 2006

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