DURA-LINE CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL361
 
 
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 331
 
 
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES277
 
 
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 131
 
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES181
 
 
 
C11D DETERGENT COMPOSITIONS 156
 
 
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1116

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0191,844 DUCT SYSTEM AND METHODJan 02, 14Jul 10, 14[G01S]
2014/0191,845 DUCT SYSTEM AND METHODJan 03, 14Jul 10, 14[G01S]
2008/0121,410 MAIN DUCT WITH INNER DUCT AND METHOD FOR PRODUCING THE SAMEJun 20, 06May 29, 08[H02G]
2005/0224,124 Sheathed microduct systemNov 15, 04Oct 13, 05[F16L]
2004/0222,410 Collapsible ductJun 10, 04Nov 11, 04[B65H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE40228 Mast-type outdoor lighting systemOct 08, 04Apr 08, 08[F21S]
7,182,104 Collapsible ductJun 10, 04Feb 27, 07[F16L]
RE39093 Mast-type outdoor lighting systemFeb 12, 03May 09, 06[F21S]
6,796,547 Collapsible ductFeb 20, 02Sep 28, 04[B65H]
6,370,753 Method and apparatus for wrapping and installing cableJul 24, 00Apr 16, 02[B23Q]
6,071,872 Cable cleaning solution comprising a brominated hydrocarbon and an esterJun 10, 98Jun 06, 00[C11D]
5,722,702 Plastic pipe compression couplerApr 12, 96Mar 03, 98[F16L]
5,718,602 Suspension connector assembly for multiple pin electrical connectorJul 31, 96Feb 17, 98[H01R]
5,678,609 Aerial duct with ribbed linerMar 06, 95Oct 21, 97[F16L]
5,335,160 Mast-type outdoor lighting systemJul 13, 93Aug 02, 94[F21S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2008/0121,410 MAIN DUCT WITH INNER DUCT AND METHOD FOR PRODUCING THE SAMEJun 20, 06May 29, 08[H02G]
2005/0224,124 Sheathed microduct systemNov 15, 04Oct 13, 05[F16L]
6,142,824 Suspension connector assembly having over-travel male contact membersJan 30, 98Nov 07, 00[H01R]
6,059,264 Cable feeding apparatus and methodSep 11, 97May 09, 00[B66F]
5,967,495 Cable feeding apparatus and methodJul 23, 98Oct 19, 99[B66F]
5,587,181 Magnetic support system for cable insertion tubeDec 30, 94Dec 24, 96[B29C]
5,439,363 Magnetic support system for cable insertion tubeApr 25, 94Aug 08, 95[B29C]
5,227,080 Intrinsically lubricated material compositions and products thereofOct 10, 90Jul 13, 93[C10M]
5,072,846 Underground junction boxesMar 23, 89Dec 17, 91[B65D]
4,892,442 Prelubricated innerductMar 03, 87Jan 09, 90[F16L]
4,673,516 Aqueous hydrogel lubricantSep 02, 86Jun 16, 87[C10M]

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