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Class Information
Number: 285/376
Name: Pipe joints or couplings > Packed > Socket > Lugged pipe, rotary engagement
Description: Subject matter wherein one member has a lateral projection adapted to engage a projection or recess in the other member when rotated to hold the members in coupled relation.










Sub-classes under this class:

Class Number Class Name Patents
285/377 With manipulating ring 38


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8646812 Connector assembly Feb. 11, 2014
8505984 Connection assembly for tubular goods Aug. 13, 2013
8480384 Quick attach and safe release arrangement for a port of a water pump Jul. 9, 2013
8322756 Disconnectable connector assembly Dec. 4, 2012
8302620 Water inlet/outlet assembly for faucet Nov. 6, 2012
8201853 Clamping coupling element and a coupling including such an element Jun. 19, 2012
7959192 Disconnectable connector assembly Jun. 14, 2011
7806445 Spigot-and-socket joint Oct. 5, 2010
7798537 Coupling apparatus Sep. 21, 2010
7779922 Breakout device with support structure Aug. 24, 2010
7744344 Vane coupling Jun. 29, 2010
7744018 High pressure hydraulic system with hose fittings for diffusing pressure buildup upon uncoupling Jun. 29, 2010
7681925 Push-to-connect mechanism and method, for a coupling Mar. 23, 2010
7604263 Pipe joint construction Oct. 20, 2009
7543855 Hose coupling with a locking mechanism Jun. 9, 2009
7481467 Coupling apparatus including release preventing structure Jan. 27, 2009
7481463 Connector device and checker Jan. 27, 2009
7481466 Coupling apparatus including release preventing structure Jan. 27, 2009
7464972 Air evacuation attachment for fire hoses Dec. 16, 2008
7410193 Tube couplings Aug. 12, 2008
7401820 Connector mounting structure Jul. 22, 2008
7387320 Pressure relief cap Jun. 17, 2008
7334960 Attachment device for removable components in hot gas paths in a turbine engine Feb. 26, 2008
7258370 Fluid distribution system Aug. 21, 2007
7243953 Coupling apparatus including release preventing structure Jul. 17, 2007
7186337 Quick-change filter and bracket system Mar. 6, 2007
7138052 Quick change fitter and bracket system with key system and universal key option Nov. 21, 2006
7137654 Fastening mechanism for medical connectors Nov. 21, 2006
7100948 Tube couplings Sep. 5, 2006
7040670 Coupling apparatus May. 9, 2006
7025385 Coupling Apr. 11, 2006
7017953 Twist lock assembly Mar. 28, 2006
6969016 Dampening water spraying device Nov. 29, 2005
6957833 Tube couplings Oct. 25, 2005
6926826 Quick change filter and bracket system with key system and universal key option Aug. 9, 2005
6905151 Linearly actuated quick connect pipe couplings Jun. 14, 2005
6871883 Fluid line locking structure Mar. 29, 2005
6755446 Waste pipe connector Jun. 29, 2004
6732755 Attachment mechanism for attaching ports to liquid containers May. 11, 2004
6733045 Coupling assembly for fluid delivery May. 11, 2004
6730218 Coupling device for connecting a replaceable filter element to a conduit May. 4, 2004
6702337 Spout for screw on connector Mar. 9, 2004
6669239 Sealing device for a conduit passing through a wall Dec. 30, 2003
6659511 Flexible fluid-transport pipe joint apparatus Dec. 9, 2003
6648377 Saddle with gasketed bell-end portions Nov. 18, 2003
6616197 Resilient retention method Sep. 9, 2003
6612624 Fastening mechanism for medical connectors Sep. 2, 2003
6511103 Sealed connection device for a ventilation filter Jan. 28, 2003
6481763 Waste pipe connector Nov. 19, 2002
6450542 Fire hydrant hose adapter Sep. 17, 2002

1 2 3










 
 
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