A47B 3/0812
The resilient force of the elastic locking means acting in a direction
Official title: {the resilient force of the elastic locking means acting in a direction parallel to the axis of rotation of the leg}
A47B3/0812 (The resilient force of the elastic locking means acting in a direction) appears on 29 US grants and 17 published applications in this corpus.
Search patents in A47B- Granted patents
- 29
- Published applications
- 17
- Assignees
- 21
- Inventors
- 34
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 3 | 0 |
| 2021 | 0 | 4 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Two-stage lock assembly4 Nov 2025US 12,458,138 B2Lifetime Products, Inc.
- Convertible carrier rack and platform21 Jan 2025US 12,202,442 B1Crooked Cedar Designs, LLC
- Convertible carrier rack and platform20 Feb 2024US 11,904,813 B1Crooked Cedar Designs, LLC
- Two-stage lock assembly13 Feb 2024US 11,896,119 B2Lifetime Products, Inc.
- Frame for a table12 Dec 2023US 11,839,301 B2Linak A/S
- Convertible carrier rack and platform2 Jan 2025US 2025/0001949 A1Crooked Cedar Designs, LLC
- Two-stage lock assembly16 May 2024US 2024/0156249 A1Lifetime Products, Inc.
- Frame for a table15 Sep 2022US 2022/0287452 A1Linak A/S
- Stress-dispersing structure, frame and table having same10 Jun 2021US 2021/0169214 A1Inno-Sports Co., Ltd.
- Frame and table having structure for reducing vibration10 Jun 2021US 2021/0169215 A1Inno-Sports Co., Ltd.
Most cited
By later US patents
- Table leg locking mechanism72US 4,064,815 ABerco Industries · 1977
- Foldable stool67US 4,383,488 ADial Industries · 1983
- Foldable shelf assembly46US 6,561,107 B1Lockermate Corporation · 2003
- Lifting desktop with a compact structure32US 10,258,149 B2Hangzhou Landa Crafts Co., Ltd. · 2019
- Releasable and tiltable table top31US 5,174,225 AColby Metal, Inc. · 1992