DURABLACK
Filed: February 25, 1980
Stovepipe Kits, Comprising Pipe Sections, Connectors and Trim Collars
Owned by: DURAVENT, INC.
Serial Number: 73251454
DURACHIMNEY
Filed: February 25, 1980
Triple Wall All Fuel Metal Chimneys
Owned by: DURAVENT, INC.
Serial Number: 73251455
DURA-VENT
Filed: February 25, 1980
Triple Wall All Fuel Metal Chimneys, and Metal Stovepipes
Owned by: DURAVENT, INC.
Serial Number: 73251572
DURAPLUS
Filed: April 3, 1986
TRIPLE WALL INSULATED ALL FUEL METAL CHIMNEYS AND METAL STOVEPIPES
Owned by: DURAVENT, INC.
Serial Number: 73591405
DVL
Filed: July 24, 1987
CLOSE CLEARANCE METAL STOVEPIPE
Owned by: DURAVENT, INC.
Serial Number: 73674190
PELLET-VENT
Filed: September 14, 1987
CHIMNEY FOR SOLID FUEL STOVES
Owned by: DURAVENT, INC.
Serial Number: 73684041
DURACONNECT
Filed: December 26, 1990
flexible metal connector pipe and fittings for use in venting gas appliances; namely, furnaces, hot water heaters and boilers…
Owned by: DURAVENT, INC.
Serial Number: 74127065
DURAFLEX
Filed: May 2, 1994
metal chimneys for use in masonry or brick chimneys for venting gas appliances and gas fire place inserts
Owned by: DURAVENT, INC.
Serial Number: 74518993
ENGINEERED EXCELLENCE
Filed: May 2, 1994
triple wall insulated all fuel metal chimneys and metal stovepipes
Owned by: DURAVENT, INC.
Serial Number: 74519006
DIRECT VENT GS
Filed: October 12, 1994
decorative metal pipes and pipe fittings for use in venting gas stoves
Owned by: DURAVENT, INC.
Serial Number: 74584784
THER MIX
Filed: April 19, 1995
thermal insulation in masonry mix form for use in rebuilding chimneys and walls
Owned by: DURAVENT, INC.
Serial Number: 74666446
SIMPSON DV DURA-VENT
Filed: June 22, 1995
all fuel metal chimneys and metal stove pipes and fittings for residential, commercial and light industrial use, namely…
Owned by: DURAVENT, INC.
Serial Number: 74693242
OLIVER MACLEOD
Filed: August 15, 1997
metal chimneys
Owned by: DURAVENT, INC.
Serial Number: 75341660
OLIVER MACLEOD
Filed: August 15, 1997
metal chimneys
Owned by: DURAVENT, INC.
Serial Number: 75341886
FASNSEAL
Filed: December 28, 1998
Venting system comprising ventilating ducts of metal for use in high efficiency combustion heaters and humidifiers
Owned by: DURAVENT, INC.
Serial Number: 75614007
DURATECH
Filed: October 28, 1999
All fuel chimneys and metal stove pipes and fittings for residential, commercial and light industrial use
Owned by: DURAVENT, INC.
Serial Number: 75832807
SECURE VENT
Filed: August 1, 2000
Venting apparatus, namely, venting conduits for direct vent stoves and fireplaces
Owned by: DURAVENT, INC.
Serial Number: 76101080
VENTINOX
Filed: May 6, 2008
metal chimney lining components, namely, liners, baseplates, couplings, tee sections, covers, raincaps, spacers, collars…
Owned by: DURAVENT, INC.
Serial Number: 77466837
POLYPRO
Filed: April 28, 2009
Non-metallic flexible pipes and fittings therefore, for gas, oil and solid fuel appliances
Owned by: DURAVENT, INC.
Serial Number: 77723770
DURAPRO
Filed: February 27, 2006
conducting distributor and dealer incentive programs
Owned by: DURAVENT, INC.
Serial Number: 78824489
PELLETVENT PRO
Filed: February 27, 2006
All fuel metal chimneys and metal stove pipes and fittings
Owned by: DURAVENT, INC.
Serial Number: 78824565
DURACHIMNEY
Filed: April 10, 2006
Metal chimneys
Owned by: DURAVENT, INC.
Serial Number: 78857721
DURASTACK
Filed: February 5, 2013
Metal chimney caps; Metal chimney cowls
Owned by: DURAVENT, INC.
Serial Number: 85841174
SECURE PELLET
Filed: November 5, 2014
Ventilation apparatus, namely, metal pipes and pipe fittings designed for use in venting gas stoves
Owned by: DURAVENT, INC.
Serial Number: 86446118
ENDURANCE
Filed: May 11, 2015
Metallic venting parts and system comprised of venting pipes and tubes of metal for appliances using various fuel sources…
Owned by: DURAVENT, INC.
Serial Number: 86625190
DURAZDUCT
Insulated metal duct parts designed to exhaust potentially flammable vapors from cooking equipment
Owned by: M&G DURAVENT, INC.
Serial Number: 87399154
LEADERS IN-VENTING INNOVATION
Filed: March 9, 2018
Metal all-fuel chimneys and metal stovepipes
Owned by: DURAVENT, INC.
Serial Number: 87827529
