TRIANGLE FASTENER CORPORATION logo

TRIANGLE FASTENER CORPORATION

28 Marks
Corp.
First Filed:Nov 20, 1981Latest Filed:Feb 2, 2026Address:1925 Preble Avenue, Pittsburgh, PA 15233

Portfolio Overview

Registered
23(82%)
Pending
1(4%)
Dead
4(14%)

Top Classes

Class 6
Metal Building Materials & Hardware
19(68%)
Class 42
Software, IT Services & Scientific Research
5(18%)
Class 7
Machinery
4(14%)

TTAB Proceedings

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

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Trademark Activity Timeline(1981 – 2026)

Trademark Portfolio

28 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
CLOSE-TITE
CLOSE-TITE
Trademark
Word
PENDING
Owner:
Serial:99625850
Filed:Feb 2, 2026
Classes:19
Goods & Services
Class 019: Foam closures for metal roofs
INK SMITH
INK SMITH
Service Mark
Word
REGISTERED
Owner:
Serial:98855810
Filed:Nov 15, 2024
Classes:35
Registration:7867688
Registered:Jul 15, 2025
Goods & Services
Distributorship services in the field of construction sealants and waterproofing products
ISI
ISI
Service Mark
Stylized
REGISTERED
Owner:
Serial:98855816
Filed:Nov 15, 2024
Classes:35
Registration:7916991
Registered:Aug 26, 2025
Goods & Services
Distributorship services in the field of construction sealants and waterproofing products
PRO 1980
PRO 1980
Trademark
Combined
REGISTERED
Owner:
Serial:98855792
Filed:Nov 15, 2024
Classes:6, 17, 35
Registration:7981630
Registered:Oct 14, 2025
Goods & Services
Waterproof sealants; Adhesive sealants; Joint sealants; Silicone sealants; Open cell foam in roll form; Caulking; Insulating materials; Adhesive tape for roofing; Metal threaded fasteners; Metal fasteners, namely nails, screws, rivets, bolts, and pins; Anchors; Retail store and online retail store services featuring sealants, roofing materials, and fasteners; "PRO" and "1980"
PRO FASTENING SYSTEMS
REGISTERED
Owner:
Serial:98855784
Filed:Nov 15, 2024
Classes:6, 17, 35
Registration:7981629
Registered:Oct 14, 2025
Goods & Services
Waterproof sealants; Adhesive sealants; Joint sealants; Silicone sealants; Open cell foam in roll form; Caulking; Insulating materials; Adhesive tape for roofing; Metal threaded fasteners; Metal fasteners, namely nails, screws, rivets, bolts, and pins; Anchors; Retail store and online retail store services featuring sealants, roofing materials, and fasteners
TERMPRO
TERMPRO
Trademark
Word
REGISTERED
Owner:
Serial:98855799
Filed:Nov 15, 2024
Classes:6, 7
Registration:7916987
Registered:Aug 26, 2025
Goods & Services
Gas powered nail guns; Metal fasteners, namely nails and pins
TERM PRO 1980
TERM PRO 1980
Trademark
Combined
REGISTERED
Owner:
Serial:98855807
Filed:Nov 15, 2024
Classes:6, 7
Registration:7981631
Registered:Oct 14, 2025
Goods & Services
Gas powered nail guns; Metal fasteners, namely nails and pins; "PRO" and "1980"
BURR BUSTER
BURR BUSTER
Trademark
Word
REGISTERED
Owner:
Serial:87075526
Filed:Jun 17, 2016
Classes:6
Registration:5145420
Registered:Feb 21, 2017
Goods & Services
Class 006: Metal threaded fasteners
TRI-SEAL
TRI-SEAL
Trademark
Word
REGISTERED
Owner:
Serial:86014609
Filed:Jul 19, 2013
Classes:6
Registration:4558841
Registered:Jul 1, 2014
Goods & Services
Metal fasteners having corrosion resistant coating, namely, screws
APS 500
APS 500
Trademark
Word
REGISTERED
Owner:
Serial:85938245
Filed:May 21, 2013
Classes:17
Registration:4507998
Registered:Apr 1, 2014
Goods & Services
Adhesive sealants for general use; caulking
VRT
VRT
Trademark
Word
REGISTERED
Owner:
Serial:77499991
Filed:Jun 16, 2008
Classes:6
Registration:3699930
Registered:Oct 20, 2009
Goods & Services
Metal threaded fasteners
PANEL-TITE
PANEL-TITE
Trademark
Word
REGISTERED
Owner:
Serial:78850363
Filed:Mar 30, 2006
Classes:6
Registration:3208355
Registered:Feb 13, 2007
Goods & Services
Metal self-tapping and self-drilling metal-to-wood fasteners, namely, screws
STRESS-LOK
STRESS-LOK
Trademark
Word
REGISTERED
Owner:
Serial:78480846
Filed:Sep 9, 2004
Classes:6
Registration:3169604
Registered:Nov 7, 2006
Goods & Services
Load distributing, metal clamping washer for a hillside style washer system
BRACER
BRACER
Trademark
Word
REGISTERED
Owner:
Serial:78433133
Filed:Jun 10, 2004
Classes:6
Registration:3044988
Registered:Jan 17, 2006
Goods & Services
Washers of metal used to attach rods or eyebolts to the structure of metal buildings
TWISTER
TWISTER
Trademark
Word
REGISTERED
Owner:
Serial:76320175
Filed:Oct 1, 2001
Classes:6
Registration:2886989
Registered:Sep 21, 2004
Goods & Services
PRE-TIED, NON-INSULATED METAL WIRE ASSEMBLIES USED AS HANGERS FOR USE IN THE CONSTRUCTION INDUSTRY
CONCEALOR
CONCEALOR
Trademark
Word
REGISTERED
Owner:
Serial:75503252
Filed:Jun 16, 1998
Classes:6
Registration:2382202
Registered:Sep 5, 2000
Goods & Services
Threaded metal fasteners
STRESSLESS
STRESSLESS
Trademark
Word
REGISTERED
Owner:
Serial:75503547
Filed:Jun 16, 1998
Classes:6
Registration:2277805
Registered:Sep 14, 1999
Goods & Services
Threaded metal fasteners
SENTRY PLUS FIVE
SENTRY PLUS FIVE
Trademark
Word
ABANDONED
Owner:
Serial:75440156
Filed:Feb 25, 1998
Classes:20
Goods & Services
non-metal threaded fasteners and screws
SENTRY PLUS FIVE
SENTRY PLUS FIVE
Trademark
Word
CANCELLED
Owner:
Serial:75440157
Filed:Feb 25, 1998
Classes:6
Registration:2545546
Registered:Mar 12, 2002
Goods & Services
metal threaded fasteners, screws and stress distribution plates, and concrete and masonry anchors
TRIANGLE FASTENER
TRIANGLE FASTENER
Trademark
Word
REGISTERED
Owner:
Serial:75109893
Filed:May 24, 1996
Classes:6, 7, 42
Registration:2249946
Registered:Jun 1, 1999
Goods & Services
portable power tools, namely, drills, saws, metal cutting shears, screw guns, rotary hammers, hammer drills, and fastener installation tools, and accessories therefor, namely, drill bits, saw blades, masonry bits, abrasives, band saw blades, bit tips, circular saw blades, diamond blades, diamond core bits, grinding wheels, hammer bits, magnetic bit holders, magnetic nutsetters, router bits; fasteners, namely, metal threaded fasteners, explosion vent fasteners, rivets, nails, masonry fastening anchors, drywall screws, and powder actuated fasteners, namely, pins, studs, clips and powder loads; "FASTENER"; distributorship services in the field of fasteners for use in the construction industry and sold only to professional contractors
TRIANGLE FASTENER CORPORATION
REGISTERED
Owner:
Serial:75109894
Filed:May 24, 1996
Classes:6, 7, 9, +1
Registration:2172218
Registered:Jul 14, 1998
Goods & Services
electrical power cords; portable power tools, namely, drills, saws, metal cutting shears, screw guns, rotary hammers, hammer drills, and fastener installation tools and accessories therefor, namely, drill bits, saw blades, masonry bits, abrasives, band saw blades, bit tips, circular saw blades, diamond blades, diamond core bits, grinding wheels, hammer bits, magnetic bit holders, magnetic nutsetters, router bits; fasteners, namely, metal threaded fasteners, explosion vent fasteners, rivets, nails, masonry fastening anchors, drywall screws, and powder actuated fasteners, namely, pins, studs, clips and powder loads; "FASTENER CORPORATION"; non-metal threaded fasteners
TRIANGLE FASTENER CORPORATION
REGISTERED
Owner:
Serial:75109858
Filed:May 24, 1996
Classes:42
Registration:2254655
Registered:Jun 22, 1999
Goods & Services
"FASTENER CORPORATION"; distributorship services in the field of fasteners for use in the construction industry and sold only to professional contractors
BLAZER
BLAZER
Trademark
Word
REGISTERED
Owner:
Serial:75058211
Filed:Feb 15, 1996
Classes:6
Registration:2148153
Registered:Mar 31, 1998
Goods & Services
"self-drilling and self-piercing metal threaded fasteners"
TRACER
TRACER
Trademark
Word
REGISTERED
Owner:
Serial:74369664
Filed:Mar 19, 1993
Classes:6
Registration:1805797
Registered:Nov 23, 1993
Goods & Services
drywall screws
TOGGLE KING
TOGGLE KING
Trademark
Word
CANCELLED
Owner:
Serial:73559808
Filed:Sep 23, 1985
Classes:6
Registration:1390514
Registered:Apr 22, 1986
Goods & Services
TOGGLE BOLTS; "TOGGLE"
TFC
TFC
Service Mark
Combined
REGISTERED
Owner:
Serial:73338072
Filed:Nov 20, 1981
Classes:42
Registration:1268793
Registered:Feb 28, 1984
Goods & Services
Retail Outlet Services in the Field of Fasteners for Use in the Construction Industry
TFC
TFC
Service Mark
Word
REGISTERED
Owner:
Serial:73338212
Filed:Nov 20, 1981
Classes:42
Registration:1242411
Registered:Jun 14, 1983
Goods & Services
Retail Outlet Services in the Field of Fasteners for Use in the Construction Industry
TRIANGLE FASTENER CORPORATION
CANCELLED
Owner:
Serial:73338211
Filed:Nov 20, 1981
Classes:42
Registration:1242410
Registered:Jun 14, 1983
Goods & Services
Retail Outlet Services in the Field of Fasteners for Use in the Construction Industry

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