A47B 91/12
Leg supports
Official title: Leg supports, e.g. cup-shaped {, also under castors}
A47B91/12 (Leg supports) appears on 79 US grants and 101 published applications in this corpus.
Search patents in A47B- Granted patents
- 79
- Published applications
- 101
- Assignees
- 40
- Inventors
- 146
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 4 |
| 2013 | 0 | 4 |
| 2014 | 2 | 5 |
| 2015 | 4 | 11 |
| 2016 | 2 | 2 |
| 2017 | 3 | 5 |
| 2018 | 7 | 3 |
| 2019 | 5 | 3 |
| 2020 | 2 | 6 |
| 2021 | 11 | 10 |
| 2022 | 6 | 7 |
| 2023 | 8 | 6 |
| 2024 | 4 | 7 |
| 2025 | 2 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collapsible support device18 Aug 2026US 12,708,204 B1
- Shelf systems with sliding foot sleeves and methods of assembling shelf systems that include sliding foot sleeves23 Dec 2025US 12,501,999 B2Organized Living, Inc.
- Stabilizing device and methods of use28 Oct 2025US 12,453,419 B2Elephantvision, LLC
- Chair anti-tip device31 Dec 2024US 12,178,322 B1
- Protective device for use with furniture feet19 Nov 2024US 12,144,423 B1
- Anti-Tip Chair Device2 Jul 2026US 2026/0182739 A1
- Desk having one or more compact configurations18 Jun 2026US 2026/0165462 A1Fellowes, Inc.
- Table and chair foot cover and manufacturing method thereof28 May 2026US 2026/0144368 A1Shenzhen Henghuida Industry Co., Ltd.
- Multipurpose table and chair leg protector12 Mar 2026US 2026/0069041 A1Shenzhen Henghuida Industry Co., Ltd.
- Table Leveler5 Mar 2026US 2026/0060420 A1
Most cited
By later US patents
- Device for supporting and stabilizing an article of furniture81US 4,830,320 A1989
- Table leveling wedge58US 5,249,767 A1993
- Carpet protector38US 5,743,506 AAdams Mfg. Corp. · 1998
- Dispensing rack35US 4,800,821 AHarbor Industries, Inc. · 1989
- Self-attaching sliding support for articles of furniture35US 6,405,982 B2Magic Sliders, LP · 2002