E01B 29/22
Raising rails from sleepers
Official title: Raising rails from sleepers, e.g. for inserting sole-plates (lifting devices in general B66F)
E01B29/22 (Raising rails from sleepers) appears on 7 US grants and 5 published applications in this corpus.
Search patents in E01B- Granted patents
- 7
- Published applications
- 5
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for lifting and moving a rail17 May 2022US 11,332,890 B2W & D Mcculloch Ltd.
- Plate handling system inserting plate from gage side25 Sep 2018US 10,081,917 B2Nordco Inc.
- Device, method, and apparatus for lifting a railway rail12 Feb 2013US 8,371,225 B2Multiclip Company Limited
- Device, method and apparatus for lifting a railway rail1 Mar 2011US 7,895,949 B2Multiclip Company Limited
- Rail lifting and breaking machine11 Jun 1985US 4,522,323 A
- Battery operated lift jack for railways26 Mar 2026US 2026/0084943 A1FTS Tools, LLC
- Apparatus for lifting and moving a rail15 Aug 2019US 2019/0249373 A1W & D Mcculloch Ltd.
- Plate handling system inserting plate from gage side21 Dec 2017US 2017/0362778 A1Nordco Inc.
- Device, Method, and Apparatus for Lifting a Railway Rail19 May 2011US 2011/0113980 A1Multiclip Company Limited
- Device, Method and Apparatus For Lifting a Railway Rail21 Aug 2008US 2008/0197330 A1Multiclip Company Limited
Most cited
By later US patents
- Rail lifting and breaking machine12US 4,522,323 A1985
- Apparatus for performing operations on a railway track4US 4,409,901 APandrol Limited · 1983
- Plate handling system inserting plate from gage side3US 10,081,917 B2Nordco Inc. · 2018
- Device, method, and apparatus for lifting a railway rail2US 8,371,225 B2Multiclip Company Limited · 2013
- Rail-lifting implement1US 4,002,320 A1977