Class F23J : REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
Subclass 13/02: Fittings for chimneys or flues (staying, stiffening E04H; means for facilitating climbing E06C; draught-inducing apparatus associated with chimneys or flues F23L) Linings; Jackets; Casings
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259130 | Joint seal system and method | Feb 14, 23 | Mar 25, 25 | The Schebler Co. |
| 12230517 | Exhaust system and process equipment | May 26, 22 | Feb 18, 25 | TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. |
| 11976819 | Flue pipe separation sensing apparatus and boiler including the same | Dec 29, 21 | May 07, 24 | Kyungdong Navien Co., Ltd. |
| 11959636 | Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust system | Jan 12, 22 | Apr 16, 24 | UChicago Argonne, LLC |
| 11913642 | Apparatus, methods, and systems for providing a modular tubular exhaust | Jul 29, 20 | Feb 27, 24 | Not available |
| 11835232 | Industrial chimney for wet stack operation provided with an internal lining system | Aug 06, 19 | Dec 05, 23 | HADEK PROTECTIVE SYSTEMS B.V. |
| 11821626 | Cross compatible adapter for chimney sections with different outer diameters | Jul 22, 19 | Nov 21, 23 | Cardinal IP Holding, LLC |
| 11348811 | Thermal chamber exhaust structure and method | Jul 23, 19 | May 31, 22 | TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. |
| 11274825 | Passive and no-loss weather cap for protection of wind induced downdraft in sensitive exhaust systems | Jul 13, 16 | Mar 15, 22 | UChicago Argonne, LLC |
| 11255541 | Joint seal system and method | Feb 05, 19 | Feb 22, 22 | The Schebler Co. |
| 11215311 | Tension fit insulation | Jun 25, 19 | Jan 04, 22 | Owens Corning Intellectual Capital LLC |
| 11192988 | Phenol-furan resin composition | Aug 22, 19 | Dec 07, 21 | Not available |
| 11035571 | Piping connection unit, air supply or exhaust tube, and combustion apparatus | Jul 02, 18 | Jun 15, 21 | PURPOSE CO., LTD. |
| 10731781 | Joint seal system and method | Nov 22, 16 | Aug 04, 20 | The Schebler Co. |
| 10690343 | Universal chimney pipe cover | Jul 30, 12 | Jun 23, 20 | Top Hat Chimney Systems, Inc. |
| 10605454 | Exhaust structure for combustion apparatus | Oct 27, 15 | Mar 31, 20 | Noritz Corporation |
| 10605453 | Conduit and hot water supply system | Jan 24, 17 | Mar 31, 20 | NORTIZ CORPORATION; Tokyo Gas Living Engineering Co., Ltd.; MIRAI INDUSTRY CO., LTD.; |
| 10436443 | Closing member and exhaust structure for combustion apparatus | Mar 29, 16 | Oct 08, 19 | Noritz Corporation |
| 10440780 | Heating coil for a plumbing vent | Jul 20, 18 | Oct 08, 19 | Not available |
| 10436442 | Exhaust tube holding member, exhaust structure for combustion apparatus, and method for installing exhaust structure for combustion apparatus | Oct 28, 15 | Oct 08, 19 | Noritz Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0084,992 | Lightweight Chimney Crown | Aug 12, 24 | Mar 13, 25 | Not available |
| 2024/0288,163 | Joint Seal System & Method | May 07, 24 | Aug 29, 24 | Not available |
| 2024/0200,776 | PASS-THROUGH DEVICE FOR A CHIMNEY | Dec 20, 22 | Jun 20, 24 | Not available |
| 2023/0243,500 | EXHAUST PLUME CONTROL STRUCTURE AND POWER GENERATING PLANT INCLUDING SAME | Oct 19, 22 | Aug 03, 23 | Not available |
| 2023/0035,040 | High Speed Liner | Jul 28, 22 | Feb 02, 23 | Not available |
| 2022/0333,772 | Smoke Chamber Sealing Method and System | Apr 20, 21 | Oct 20, 22 | Not available |
| 2022/0178,537 | Joint Seal System & Method | Feb 22, 22 | Jun 09, 22 | Not available |
| 2022/0178,536 | Heat Exchange Flue and Heat Exchange Device | Sep 16, 19 | Jun 09, 22 | Not available |
| 2022/0034,507 | APPARTUS, METHODS, AND SYSTEMS FOR PROVIDING A MODULAR TUBULAR EXHAUST | Jul 29, 20 | Feb 03, 22 | Not available |
| 2020/0362,998 | Joint Seal System & Method | Aug 04, 20 | Nov 19, 20 | Not available |
| 2019/0309,890 | TENSION FIT INSULATION | Jun 25, 19 | Oct 10, 19 | Not available |
| 2019/0128,518 | Flexible Chimney Liner | Oct 26, 17 | May 02, 19 | OLYMPIA CHIMNEY SUPPLY INC. |
| 2016/0053,994 | EXHAUST STRUCTURE FOR COMBUSTION APPARATUS | Aug 22, 14 | Feb 25, 16 | NORITZ CORPORATION |
| 2014/0209,087 | DUAL CATEGORY VENTING SYSTEM | Jan 25, 13 | Jul 31, 14 | M&G DURAVENT, INC. |
| 2013/0189,915 | UNIVERSAL CHIMNEY PIPE COVER | Jul 30, 12 | Jul 25, 13 | TOP HAT CHIMNEY SYSTEMS, INC. |
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