E06C 1/54
Of the lazy-tongs type
Official title: of the lazy-tongs type
E06C1/54 (Of the lazy-tongs type) appears on 7 US grants and 9 published applications in this corpus.
Search patents in E06C- Granted patents
- 7
- Published applications
- 9
- Assignees
- 2
- Inventors
- 18
- Latest grant
- 9 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Linkage assembly for retractable ladder arrangement9 May 2023US 11,643,017 B2
- Access device31 Mar 2020US 10,604,078 B2Justoy Pty Ltd
- Folding pet staircase10 Jan 2012US 8,091,294 B2
- Stowable ladder configured for installation in an opening7 Feb 2006US 6,994,184 B2Werner Co.
- Stowable ladder configured for installation in an opening31 Jan 2006US 6,991,063 B2Werner Co.
- Linkage assembly for retractable ladder arrangement11 Jul 2019US 2019/0210533 A1
- Access device20 Jun 2019US 2019/0184901 A1Justoy Pty Ltd
- Access System and Device for Earthmoving Vehicles, and Modes of Employment Thereof1 Aug 2013US 2013/0193667 A1
- Removable stairway22 Jul 2010US 2010/0180525 A1
- Folding Pet Staircase30 Jul 2009US 2009/0188444 A1
Most cited
By later US patents
- Folding pet staircase24US 8,091,294 B22012
- Stowable ladder configured for installation in an opening11US 6,994,184 B2Werner Co. · 2006
- Stowable ladder configured for installation in an opening10US 6,991,063 B2Werner Co. · 2006
- Access device6US 10,604,078 B2Justoy Pty Ltd · 2020
- Adjustable staircase4US 4,615,160 A1986