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Class Information
Number: 138/166
Name: Pipes and tubular conduits > Longitudinally seamed > With tongue in slot
Description: Device wherein there is a tongue or projection received in a slot to lock together adjacent edges of the seamed pipe.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591286 |
Duct assemblies for housing service cables, pipes and the like and components thereof |
Sep. 22, 2009 |
| 7416227 |
Conduit repair apparatus and method |
Aug. 26, 2008 |
| 7357425 |
Barb clamp |
Apr. 15, 2008 |
| 7322380 |
Pipe insulation coupling |
Jan. 29, 2008 |
| 7318455 |
Pipe body and forming method of the same |
Jan. 15, 2008 |
| 7044169 |
Pipe body and forming method of the same |
May. 16, 2006 |
| 7017615 |
Protector |
Mar. 28, 2006 |
| 6880581 |
Method of forming a tube |
Apr. 19, 2005 |
| 6634076 |
Structure and method for joining parts |
Oct. 21, 2003 |
| 6527013 |
Insulated jackets for hot and cold piping systems and for hot and cold air ducting systems and methods of use |
Mar. 4, 2003 |
| 6520215 |
Tubular bar with integral rolled locking system and method of making same |
Feb. 18, 2003 |
| 6431216 |
Protective tube assembly |
Aug. 13, 2002 |
| 6391414 |
Structure and method for joining parts |
May. 21, 2002 |
| 6390139 |
Conduit pipe for telecommunication cable |
May. 21, 2002 |
| 6382260 |
Water resistant adjustable jackets for insulated pipe bends |
May. 7, 2002 |
| 6357196 |
Pultruded utility pole |
Mar. 19, 2002 |
| 6315005 |
Water resistant adjustable jackets for insulated pipe bends |
Nov. 13, 2001 |
| 6315006 |
Pipe insulation coupling |
Nov. 13, 2001 |
| 6311734 |
Showerhead security cover |
Nov. 6, 2001 |
| 6308464 |
Reelable downspout for a rain gutter |
Oct. 30, 2001 |
| 6273145 |
Folded and hinged HVAC duct connector |
Aug. 14, 2001 |
| 6247500 |
Conduit systems |
Jun. 19, 2001 |
| 6240967 |
Sleeve assembly for protecting conducting wires against damage by cutting implements |
Jun. 5, 2001 |
| 6207249 |
Cushioning product and method with stitching |
Mar. 27, 2001 |
| 6188024 |
Elbow for the angular connection of two stretches of raceway for electrical cable system |
Feb. 13, 2001 |
| 6182706 |
Piping jacket |
Feb. 6, 2001 |
| 6176052 |
Fire retarding division penetrating member |
Jan. 23, 2001 |
| 6164338 |
Corrugated pipe with foot |
Dec. 26, 2000 |
| 6137055 |
Corrugated tube and an automatic wire-loading device therefor |
Oct. 24, 2000 |
| 6132842 |
Cushioning product |
Oct. 17, 2000 |
| 6032702 |
Sheathing strip with mating side edges |
Mar. 7, 2000 |
| 5947159 |
Fire retarding division penetrating member |
Sep. 7, 1999 |
| 5924457 |
Pipe and method for producing the same |
Jul. 20, 1999 |
| 5905231 |
Tubular sheathing channel to encase bunched cables |
May. 18, 1999 |
| 5884673 |
Pipe |
Mar. 23, 1999 |
| 5875821 |
Housing for receiving individual components of a heating or cooling installation |
Mar. 2, 1999 |
| 5566722 |
Self locking slitted corrugated tubing |
Oct. 22, 1996 |
| 5505230 |
Means for protecting conducting equipment |
Apr. 9, 1996 |
| 5471783 |
Tree guard |
Dec. 5, 1995 |
| 5469893 |
Tab and slot fiber optic fitting |
Nov. 28, 1995 |
| 5441082 |
Casing spacer |
Aug. 15, 1995 |
| 5388617 |
Pipe repair method using a shape-memory alloy and pipe repair member |
Feb. 14, 1995 |
| 5332866 |
Wire harness protector assembly |
Jul. 26, 1994 |
| 5134250 |
Wiring duct |
Jul. 28, 1992 |
| 5036891 |
Conduit bundle for in-ground cabling |
Aug. 6, 1991 |
| 5022685 |
Secondary containment system and method |
Jun. 11, 1991 |
| 5007666 |
Tongue and groove snap-fit pipe coupling |
Apr. 16, 1991 |
| 4967800 |
Secondary confinement pipe having segments with interlocking rib and groove joints and coextruded sealant layers #4 |
Nov. 6, 1990 |
| 4951716 |
Locking mechanism |
Aug. 28, 1990 |
| 4944976 |
Semi-rigid plastic jacket with interlocking longitudinal seam |
Jul. 31, 1990 |
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