DURALINE, LLC logo

DURALINE, LLC

36 Marks
LLC
First Filed:Jan 26, 1973Latest Filed:Aug 26, 2025Address:11400 Parkside Drive, Suite 300, Knoxville, TN 37934

Portfolio Overview

Registered
19(53%)
Pending
2(6%)
Dead
15(42%)

Top Classes

Class 17
Rubber, Plastics & Insulation
21(58%)
Class 9
Electronics, Software & Scientific Equipment
4(11%)
Class 4
Lubricants and Fuels
3(8%)

TTAB Proceedings

Total Proceedings
1
As Plaintiff
1(100%)
As Defendant
0(0%)

Top Firms

Greer, Burns & Crain, Ltd.(Aug 2025)
31
Dentons US LLP(Feb 2021)
1

Trademark Activity Timeline(1986 – 2025)

Trademark Portfolio

36 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
CONDUITCONNECT
CONDUITCONNECT
Trademark
Word
PENDING
Owner:
Serial:99357978
Filed:Aug 26, 2025
Classes:17
Goods & Services
Class 017: Non-metal couplings for use with tubing and pipe
CONDUITCONNECT
CONDUITCONNECT
Trademark
Word
ABANDONED
Owner:
Serial:99119652
Filed:Apr 3, 2025
Classes:17
Goods & Services
Non-metal couplings for use with plastic tubing and pipe to connect and enclose utility and fiber optic duct ends located underground in pull boxes, vaults, direct buried or other limited-access areas, namely in the ground, in cable trenches, in construction zones, in walls and floors of residential and commercial buildings
ARCTIC-LOCK
ARCTIC-LOCK
Trademark
Word
PENDING
Owner:
Serial:98659621
Filed:Jul 22, 2024
Classes:17, 19
Goods & Services
Plastic couplers for attachment to plastic tubing and pipe to connect and enclose utility and fiber optic duct ends located underground in pull boxes, vaults, direct buried or other limited-access areas, namely, in the ground, in cable trenches, in construction zones, in walls and floors of residential and commercial buildings in the nature of non-metallic couplings for rigid pipes
HYDRA-LUBE
HYDRA-LUBE
Trademark
Word
REGISTERED
Owner:
Serial:98271973
Filed:Nov 15, 2023
Classes:4
Registration:7675544
Registered:Feb 4, 2025
Goods & Services
Industrial lubricants in the nature of duct and cable lubricants for use in placement of fiber optic, coaxial, and communications cables
HYDRALUBE
HYDRALUBE
Trademark
Word
REGISTERED
Owner:
Serial:98271962
Filed:Nov 15, 2023
Classes:4
Registration:7908040
Registered:Aug 19, 2025
Goods & Services
Industrial lubricants in the nature of duct and cable lubricants for use in placement of fiber optic, coaxial, and communications cables
REDI-LOCK
REDI-LOCK
Trademark
Word
REGISTERED
Owner:
Serial:97858711
Filed:Mar 27, 2023
Classes:17
Registration:7364649
Registered:Apr 23, 2024
Goods & Services
Plastic couplers specifically adapted for use as attachments to plastic tubings and pipes to connect and enclose utility and fiber optic duct ends located underground in pull boxes, vaults, direct buried or other limited-access areas
CLEAR-LOCK
CLEAR-LOCK
Trademark
Word
ABANDONED
Owner:
Serial:97687609
Filed:Nov 22, 2022
Classes:17
ECO
ECO
Trademark
Combined
ABANDONED
Owner:
Serial:97398557
Filed:May 6, 2022
Classes:9
Goods & Services
Thermoplastic conduit for use in optical, telecommunications and electrical cable installations; Flexible plastic conduits for use in optical, telecommunications and electrical cable installations; "ECO"
FUTUREPATH
FUTUREPATH
Trademark
Word
REGISTERED
Owner:
Serial:97293584
Filed:Mar 3, 2022
Classes:9
Registration:7070059
Registered:May 30, 2023
Goods & Services
Thermoplastic conduit for use in optical, telecommunications and electrical cable installations; Flexible plastic conduits for use in optical, telecommunications and electrical cable installations
CLEAR-LOCK
CLEAR-LOCK
Trademark
Word
ABANDONED
Owner:
Serial:90544505
Filed:Feb 24, 2021
Classes:17
PUSH-LOCK
PUSH-LOCK
Trademark
Word
ABANDONED
Owner:
Serial:90544523
Filed:Feb 24, 2021
Classes:17
DURASTRIPE
DURASTRIPE
Trademark
Word
REGISTERED
Owner:
Serial:88452198
Filed:May 30, 2019
Classes:17
Registration:5931817
Registered:Dec 10, 2019
Goods & Services
Extruded polymer pipes, in the nature of non-metallic flexible pipes, for housing wires or cables; flexible plastic pipes and conduits for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic flexible pipes and tubes being conduits for protecting electric wires and cables; and plastic fittings therefor
POWERGUARD
POWERGUARD
Trademark
Word
REGISTERED
Owner:
Serial:88261002
Filed:Jan 14, 2019
Classes:17
Registration:5905155
Registered:Nov 5, 2019
Goods & Services
extruded polymer pipes for housing wires or cables; flexible plastic pipes and conduits being plastic tubes for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic pipes and tubes being conduits for protecting electric wires and cables; and plastic fittings therefor
DURA-LINE POWERPATH
DURA-LINE POWERPATH
Trademark
Word
REGISTERED
Owner:
Serial:87578705
Filed:Aug 22, 2017
Classes:17
Registration:6789736
Registered:Jul 12, 2022
Goods & Services
extruded polymer pipes for housing wires or cables; flexible plastic pipes and conduits being plastic tubes for protecting electric cables, fiber optic cables and coaxial cables; flexible thermoplastic tubing as a conduit for conductors; plastic pipes and tubes being conduits for protecting electric wires and cables; and plastic fittings therefor
SUPERSILICORE
SUPERSILICORE
Trademark
Word
CANCELLED
Owner:
Serial:87507126
Filed:Jun 27, 2017
Classes:17
Registration:5509790
Registered:Jul 3, 2018
Goods & Services
Extruded polymer pipe with a co-extruded lubricated layer on the inner wall which is impregnated with silicone oils for use as innerduct in the installation of fiberoptic cable in the telecommunication industry
FLUENT
FLUENT
Service Mark
Word
CANCELLED
Owner:
Serial:87976310
Filed:Dec 2, 2016
Classes:37
Registration:5409159
Registered:Feb 20, 2018
DURA-TRAC
DURA-TRAC
Trademark
Word
CANCELLED
Owner:
Serial:87223864
Filed:Nov 2, 2016
Classes:19
Registration:5326843
Registered:Nov 7, 2017
DURATRAC
DURATRAC
Trademark
Word
CANCELLED
Owner:
Serial:87223869
Filed:Nov 2, 2016
Classes:17
Registration:5326844
Registered:Nov 7, 2017
DURA-TREC
DURA-TREC
Trademark
Word
CANCELLED
Owner:
Serial:86804493
Filed:Oct 30, 2015
Classes:17
Registration:5251782
Registered:Jul 25, 2017
Z-100
Z-100
Trademark
Word
CANCELLED
Owner:
Serial:76716058
Filed:Mar 24, 2014
Classes:2, 21
Registration:4650787
Registered:Dec 9, 2014
Goods & Services
Coatings comprised of cement in the nature of cementitious material for coating or lining objects to provide an abrasion and corrosion resistant coating
FRAC-LINER
FRAC-LINER
Trademark
Word
CANCELLED
Owner:
Serial:76715785
Filed:Feb 6, 2014
Classes:6
Registration:4664928
Registered:Dec 30, 2014
DURATHANE
DURATHANE
Trademark
Word
ABANDONED
Owner:
Serial:77714453
Filed:Apr 15, 2009
Classes:19
BULLET-LINE
BULLET-LINE
Trademark
Word
REGISTERED
Owner:
Serial:78971377
Filed:Sep 11, 2006
Classes:8
Registration:3443047
Registered:Jun 3, 2008
Goods & Services
Class 008: pull tapes for pulling cable or conductors through a duct
76639603
76639603
Trademark
Design
REGISTERED
Owner:
Serial:76639603
Filed:May 26, 2005
Classes:17
Registration:3185283
Registered:Dec 19, 2006
Goods & Services
PLASTIC PIPES AND CONDUITS
FLEX-CORE
FLEX-CORE
Trademark
Word
REGISTERED
Owner:
Serial:78424324
Filed:May 25, 2004
Classes:9
Registration:3169479
Registered:Nov 7, 2006
Goods & Services
THERMOPLASTIC CONDUIT FOR OPTICAL, TELECOMMUNICATIONS AND ELECTRICAL CABLE INSTALLATIONS
FUTUREPATH
FUTUREPATH
Trademark
Word
REGISTERED
Owner:
Serial:76286370
Filed:Jul 17, 2001
Classes:17
Registration:2834965
Registered:Apr 20, 2004
Goods & Services
flexible tubing systems, comprised substantially of plastic materials, namely, at least one tube adapted to contain, route, and protect a cable, namely, telecommunications and power transmission cables, the at least one tube being adjacent to a second cable, namely, telecommunications and power transmission cables, the at least one tube and the second cable being bound together in abutting engagement
BULL-LINE
BULL-LINE
Trademark
Word
REGISTERED
Owner:
Serial:75835259
Filed:Nov 16, 1999
Classes:8
Registration:2488967
Registered:Sep 11, 2001
Goods & Services
pull tapes for pulling cable through a duct
PINPOINT
PINPOINT
Trademark
Word
REGISTERED
Owner:
Serial:75563157
Filed:Oct 2, 1998
Classes:17
Registration:2585695
Registered:Jun 25, 2002
Goods & Services
HOLLOW FLEXIBLE PLASTIC CABLE LINED WITH CONDUCTIVE METAL WIRE FOR ENCLOSING UNDERGROUND UTILITY AND FIBER OPTIC CABLES
DURALINE
DURALINE
Trademark
Word
CANCELLED
Owner:
Serial:75501607
Filed:Jun 12, 1998
Classes:2
Registration:2334527
Registered:Mar 28, 2000
Goods & Services
protective coating for use with chutes as a lining
DURA-LINE
DURA-LINE
Trademark
Combined
REGISTERED
Owner:
Serial:74609975
Filed:Dec 12, 1994
Classes:17
Registration:1985126
Registered:Jul 9, 1996
Goods & Services
plastic pipes and conduits
PIGGYBACK
PIGGYBACK
Trademark
Word
REGISTERED
Owner:
Serial:74609946
Filed:Dec 12, 1994
Classes:17
Registration:1948620
Registered:Jan 16, 1996
Goods & Services
extruded polymer pipes for housing wires or cables
SMOOTH-COR
SMOOTH-COR
Trademark
Word
REGISTERED
Owner:
Serial:74048560
Filed:Apr 13, 1990
Classes:17
Registration:1747101
Registered:Jan 19, 1993
Goods & Services
thermoplastic tubing as a conduit for conductors
SILICORE
SILICORE
Trademark
Word
REGISTERED
Owner:
Serial:73761194
Filed:Oct 31, 1988
Classes:17
Registration:1579002
Registered:Jan 23, 1990
Goods & Services
EXTRUDED POLYMER PIPE WITH A CO-EXTRUDED LUBRICATED LAYER ON THE INNER WALL WHICH IS IMPREGNATED WITH SILICONE OILS [FOR LUBRICATION] FOR USE AS INNERDUCT IN THE INSTALLATION OF FIBEROPTIC CABLE IN THE TELECOMMUNICATION INDUSTRY
LUBADUK
LUBADUK
Trademark
Word
REGISTERED
Owner:
Serial:73615398
Filed:Aug 18, 1986
Classes:4
Registration:1436152
Registered:Apr 14, 1987
Goods & Services
Class 004: DUCT AND CABLE LUBRICANTS
FIBER-GUARD
FIBER-GUARD
Trademark
Word
REGISTERED
Owner:
Serial:73611773
Filed:Jul 28, 1986
Classes:17
Registration:1444121
Registered:Jun 23, 1987
Goods & Services
Class 017: NON-METALLIC DUCT FOR PLACING A CONDUIT OR CABLE
CABLECON
CABLECON
Trademark
Word
CANCELLED
Owner:
Serial:72446896
Filed:Jan 26, 1973
Classes:9, 21
Registration:1007560
Registered:Mar 25, 1975
Goods & Services
FLEXIBLE CONDUITS FOR ELECTRIC CABLES

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