F23J 13/02

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9989252 Exhaust adapter, exhaust structure for water heater, and method for installing exhaust adapterMay 30, 14Jun 05, 18Noritz Corporation
9982811 Flexible chimney hose linerJun 03, 15May 29, 18Hose Master, LLC
9890952 Exhaust structure for combustion apparatus and construction method thereofApr 03, 15Feb 13, 18NORITZ CORPORATION
9873932 Lean austenitic stainless steel containing stabilizing elementsAug 05, 15Jan 23, 18ATI PROPERTIES LLC
9822435 Lean austenitic stainless steelAug 05, 15Nov 21, 17ATI PROPERTIES LLC
9784447 Flexible universal flue pipe connector with damper and sweep access (connector with damper and access)Dec 27, 12Oct 10, 17Not available
9644841 Chimney ductJan 23, 09May 09, 17The Schebler Co.
9341368 Method of installing exhaust tubeAug 22, 14May 17, 16NORITZ CORPORATION
9285066 Positive pressure pipe couplingOct 29, 09Mar 15, 16CHEMINEE SECURITE INTERNATIONAL LTEE
9140450 Retrofitted corrosive resistant venting systemApr 21, 09Sep 22, 15M&G DURAVENT, M&G DURAVENT, INC.,
7798891 Chimney lining and venting apparatus for use with emissions from an appliance, and method of assemblyJan 25, 08Sep 21, 10NOBLE CORPORATION
7766731 Exhaust gas chimneyDec 05, 06Aug 03, 10MAN DIESEL & TURBO SE
7757686 Vent assembly for combustion gases generated by an applianceMar 02, 06Jul 20, 10FIELD CONTROLS, LLC
7090142 Hot air aggregateJun 18, 03Aug 15, 06Not available
5393260 Flexible double wall vent pipeDec 10, 93Feb 28, 95ELJER MANUFACTURING, INC., SELKIRK LLC,
4865013 Self-adjusting telescoping concentric flue assemblyNov 25, 88Sep 12, 89NORDYNE INC.
4745851 Process for the construction of a gas-tight, thermally insulated lining for a free-standing stackAug 08, 86May 24, 88Hoechst Aktiengesellschaft
4681025 Chimney stack having erodable liner with electrical generating capacityApr 22, 86Jul 21, 87Not available
4391070 ChimneyFeb 27, 81Jul 05, 83Babcock-Bau GmbH
4306491 Flue system for wood burning stovesNov 26, 79Dec 22, 81Not available