F23J 2900/13021
Means for supporting the lining of conducting means
Official title: Means for supporting the lining of conducting means, e.g. ducts or chimneys
F23J2900/13021 (Means for supporting the lining of conducting means) appears on 8 US grants and 8 published applications in this corpus.
Search patents in F23J- Granted patents
- 8
- Published applications
- 8
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 23 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Universal chimney pipe cover23 Jun 2020US 10,690,343 B2Top Hat Chimney Systems, Inc.
- Exhaust structure for water heater3 Jul 2018US 10,012,383 B2Noritz Corporation
- Method of installing exhaust tube17 May 2016US 9,341,368 B2Noritz Corporation
- Retrofitted corrosive resistant venting system22 Sep 2015US 9,140,450 B2M&G DuraVent, Inc.
- Chimney cap21 Aug 2012US 8,246,430 B1Improved Consumer Products, Inc.
- Method of installing exhaust tube25 Feb 2016US 2016/0053995 A1Noritz Corporation
- Exhaust structure for water heater25 Feb 2016US 2016/0053997 A1Noritz Corporation
- Universal chimney pipe cover25 Jul 2013US 2013/0189915 A1Top Hat Chimney Systems, Inc.
- Retrofitted corrosive resistant venting system21 Oct 2010US 2010/0267327 A1Simpson Dura Vent Company, Inc.
- Adjustable Chimney Brace3 Apr 2008US 2008/0078375 A1
Most cited
By later US patents
- Fume duct joint with clamping collar29US 5,961,154 A1999
- Break-apart assembly for supporting an exhaust flue and providing a cumbustible materials top and a fire stop9US 7,490,600 B22009
- Chimney cap9US 8,246,430 B1Improved Consumer Products, Inc. · 2012
- Retrofitted corrosive resistant venting system4US 9,140,450 B2M&G DuraVent, Inc. · 2015
- Universal chimney pipe cover2US 10,690,343 B2Top Hat Chimney Systems, Inc. · 2020