F16L 47/005
The first pipe being joined to the ends of two other pipes
Official title: {the first pipe being joined to the ends of two other pipes placed one inside the other, e.g. gas pipe with protective sheath}
F16L47/005 (The first pipe being joined to the ends of two other pipes) appears on 19 US grants and 8 published applications in this corpus.
Search patents in F16L- Granted patents
- 19
- Published applications
- 8
- Assignees
- 13
- Inventors
- 30
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- End fitting for a pipe and associated methods23 Dec 2025US 12,504,105 B2Polyflow LLC
- Coupling arrangement for a domestic appliance, a device for a domestic appliance, and a domestic appliance11 Aug 2020US 10,738,930 B2
- Method for connecting plastic tubes by plastically deforming and widening connecting stub18 Apr 2017US 9,625,069 B2Sis Medical AG
- Molded foam19 Aug 2014US 8,808,818 B2Kyoraku Co., Ltd.
- Vented gas riser apparatus26 Apr 2011US 7,931,306 B2Energy Control Systems, Inc.
- End Fitting for a Pipe and Associated Methods7 Dec 2023US 2023/0392729 A1Polyflow LLC
- Coupling arrangement for a domestic appliance, a device for a domestic appliance, and a domestic appliance6 Jul 2017US 2017/0191598 A1Schlemmer GmbH
- Molded foam22 Aug 2013US 2013/0216747 A1Kyoraku Co., Ltd.
- Method for connecting plastic tubes26 May 2011US 2011/0125134 A1Sis Medical AG
- Vented gas riser apparatus21 Oct 2010US 2010/0264643 A1Energy Control Systems, Inc.
Most cited
By later US patents
- Gas service connector for plastic pipe119US 4,005,880 ADresser Industries, Inc. · 1977
- Gas line lead-in assembly112US 4,162,801 AAeroquip Corporation · 1979
- Gas riser apparatus and method95US 5,326,137 APerfection Corporation · 1994
- Transition fittings54US 4,062,572 AInner-Tite (Division of Yara Engineering Corporation) · 1977
- Insulated meter riser29US 3,944,262 AContinental Industries, Inc. · 1976