| |
 |
|
Class Information
Number: 285/47
Name: Pipe joints or couplings > With casing, lining or protector > Insulated
Description: Subject matter wherein means are provided to insulate one part of a joint from another part or from a third member.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445248 |
Thermal expansion joint |
Nov. 4, 2008 |
| 7407197 |
Pipe joint infill and protective sleeve |
Aug. 5, 2008 |
| 7364203 |
Reinforcement for arched type structure with beveled screwed ends |
Apr. 29, 2008 |
| 7360799 |
Insulation cladding for bends |
Apr. 22, 2008 |
| 7360796 |
Electrical isolation connector subassembly for use in directional drilling |
Apr. 22, 2008 |
| 7344161 |
Connection of internally lined pipelines |
Mar. 18, 2008 |
| 7338091 |
Swivel joint system |
Mar. 4, 2008 |
| 7322380 |
Pipe insulation coupling |
Jan. 29, 2008 |
| 7219694 |
Pipe connector for cryogenic use |
May. 22, 2007 |
| 7207603 |
Insulated tubular assembly |
Apr. 24, 2007 |
| 7134455 |
Insulator apparatus for vacuum insulated tubing |
Nov. 14, 2006 |
| 7100946 |
Bulkhead assembly for use in pipe-in-pipe systems |
Sep. 5, 2006 |
| 7100633 |
Unitary pipe cover assembly for undersink pipes |
Sep. 5, 2006 |
| 7093619 |
Vacuum-insulated pipe |
Aug. 22, 2006 |
| 7052047 |
Detachable high-pressure flow path coupler |
May. 30, 2006 |
| 7037065 |
Flange bolt for turbines |
May. 2, 2006 |
| 7032615 |
Pipe-covering member having tear-away portions |
Apr. 25, 2006 |
| 7032930 |
Electrical isolation connector subassembly for use in directional drilling |
Apr. 25, 2006 |
| 7028717 |
Water stop for a loop installation in a pre-insulated pipeline |
Apr. 18, 2006 |
| 6978807 |
Water stop for a line installation in a pre-insulated pipeline |
Dec. 27, 2005 |
| 6932105 |
Antifreezing guard for pipes |
Aug. 23, 2005 |
| 6926807 |
Insulated transition spool apparatus |
Aug. 9, 2005 |
| 6899124 |
Antifreezing guard |
May. 31, 2005 |
| 6857669 |
Device for connecting two tubular pieces of an aircraft turbine engine |
Feb. 22, 2005 |
| 6810865 |
Exhaust gas recycle (EGR) assembly |
Nov. 2, 2004 |
| 6766570 |
Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete |
Jul. 27, 2004 |
| 6755218 |
Duct wrap securing system |
Jun. 29, 2004 |
| 6752176 |
Adjustable adapter for pipe insulation cladding |
Jun. 22, 2004 |
| 6739353 |
Multi-section protective cover system for hot water pipes |
May. 25, 2004 |
| 6736430 |
Method of sealing a joint between two pipes |
May. 18, 2004 |
| 6685231 |
Insulation piece for a pipeline |
Feb. 3, 2004 |
| 6629706 |
Ventilation duct construction and method |
Oct. 7, 2003 |
| 6616192 |
Dielectric pipe joint, particularly for underground pipes |
Sep. 9, 2003 |
| 6569493 |
Method of repairing a paper machine dryer journal moisture barrier |
May. 27, 2003 |
| 6530603 |
Self-covering element |
Mar. 11, 2003 |
| 6523577 |
Insulation system for shafts through which hot gases flow |
Feb. 25, 2003 |
| 6457748 |
Fire-resistant pipe coupling |
Oct. 1, 2002 |
| 6412820 |
Secured coupling assembly and method of preventing loosening |
Jul. 2, 2002 |
| 6402201 |
Protection of pipeline joint connections |
Jun. 11, 2002 |
| 6375228 |
Coupling units connecting tubular members having a hardened inner wall for carrying mechanically abrasive fluid concrete |
Apr. 23, 2002 |
| 6354632 |
Exhaust decoupler system |
Mar. 12, 2002 |
| 6349976 |
Pipe in pipe assembly |
Feb. 26, 2002 |
| 6328346 |
Flexible mechanical joint |
Dec. 11, 2001 |
| 6286875 |
Electrically insulated integral union pipe gas line system |
Sep. 11, 2001 |
| 6279965 |
Pipe joint |
Aug. 28, 2001 |
| 6264871 |
Field joint |
Jul. 24, 2001 |
| 6231086 |
Pipe-in-pipe mechanical bonded joint assembly |
May. 15, 2001 |
| 6216745 |
Vacuum insulated pipe |
Apr. 17, 2001 |
| 6199595 |
Insulated marine pipe apparatus and method of installation |
Mar. 13, 2001 |
| 6145322 |
Cryogenic coupler |
Nov. 14, 2000 |
|
|
|
