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Class Information
Number: 138/168
Name: Pipes and tubular conduits > Longitudinally seamed > With interlocking hooks
Description: Device wherein the adjacent longitudinal edges of the pipe have hook-like formations which interlock to form a seam.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610938 |
Cylindrical rod and method for manufacturing the same |
Nov. 3, 2009 |
| 7610722 |
Seamless rain gutter system |
Nov. 3, 2009 |
| 7459633 |
Wire management system |
Dec. 2, 2008 |
| 7318455 |
Pipe body and forming method of the same |
Jan. 15, 2008 |
| 7257932 |
Light weight building material |
Aug. 21, 2007 |
| 7086422 |
Respiratory gas hose system for supplying a respiratory gas |
Aug. 8, 2006 |
| 7044169 |
Pipe body and forming method of the same |
May. 16, 2006 |
| 7004205 |
Unidirectional textile reinforcing sheath capable of being taped onto a mechanical structure to be reinforced |
Feb. 28, 2006 |
| 6907907 |
Removable pipe valve insulation cover |
Jun. 21, 2005 |
| 6904941 |
Helically formed cylinder of varying length and diameter |
Jun. 14, 2005 |
| 6880581 |
Method of forming a tube |
Apr. 19, 2005 |
| 6634076 |
Structure and method for joining parts |
Oct. 21, 2003 |
| 6390139 |
Conduit pipe for telecommunication cable |
May. 21, 2002 |
| 6391414 |
Structure and method for joining parts |
May. 21, 2002 |
| 6328080 |
Woven sleeve with integral monofilament fasteners |
Dec. 11, 2001 |
| 6308464 |
Reelable downspout for a rain gutter |
Oct. 30, 2001 |
| 6240967 |
Sleeve assembly for protecting conducting wires against damage by cutting implements |
Jun. 5, 2001 |
| 6192977 |
Tube for heat exchanger |
Feb. 27, 2001 |
| 6182706 |
Piping jacket |
Feb. 6, 2001 |
| 6019136 |
Conduit repair system |
Feb. 1, 2000 |
| 6014988 |
Beaded center tube |
Jan. 18, 2000 |
| 5967194 |
Self-sealing tubing |
Oct. 19, 1999 |
| 5941287 |
Removable reusable pipe insulation section |
Aug. 24, 1999 |
| 5924250 |
Sealing arrangement in a bundled tension member for prestressed concrete |
Jul. 20, 1999 |
| 5896826 |
Adjustable cable marker |
Apr. 27, 1999 |
| 5884673 |
Pipe |
Mar. 23, 1999 |
| 5875821 |
Housing for receiving individual components of a heating or cooling installation |
Mar. 2, 1999 |
| 5869159 |
Cushioned pole cover and method of applying the cover |
Feb. 9, 1999 |
| 5791379 |
Pipe cage |
Aug. 11, 1998 |
| 5733614 |
Arrangement for tightly enclosing a substrate |
Mar. 31, 1998 |
| 5472768 |
Tubular section rolled up from a flexible sheet |
Dec. 5, 1995 |
| 5162614 |
Raceway for housing electrical components |
Nov. 10, 1992 |
| 4920235 |
Conductive cable sheath |
Apr. 24, 1990 |
| 4878459 |
Water heater construction |
Nov. 7, 1989 |
| 4830061 |
Plastics cover for piping |
May. 16, 1989 |
| 4791236 |
Releasable flexible conductive jacket |
Dec. 13, 1988 |
| 4713272 |
Longitudinally divided sleeve of shrinkable material |
Dec. 15, 1987 |
| 4667702 |
Trim-to-length duct |
May. 26, 1987 |
| 4647715 |
Aerial communication cable closure |
Mar. 3, 1987 |
| 4605043 |
Snap-on heat insulating jacket and method for enclosing ducting |
Aug. 12, 1986 |
| 4581954 |
Steering wheel cover assembly |
Apr. 15, 1986 |
| 4535197 |
Unitary cable closure |
Aug. 13, 1985 |
| 4532168 |
Heat shrinkable covering |
Jul. 30, 1985 |
| 4513787 |
Corrugated sheathing hose |
Apr. 30, 1985 |
| 4490422 |
Closure system for a split sleeve consisting of shrinkable material |
Dec. 25, 1984 |
| 4484020 |
Cable duct |
Nov. 20, 1984 |
| 4457068 |
Method of wrapping a cylindrical shape |
Jul. 3, 1984 |
| 4442154 |
Longitudinally split sleeve |
Apr. 10, 1984 |
| 4442153 |
Longitudinally divided cable sleeve of thermo-plastic synthetic material with a shape memory |
Apr. 10, 1984 |
| 4442155 |
Longitudinally divided cable sleeve of shrinkable material having closure elements along its longitudinal edges |
Apr. 10, 1984 |
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