A47B 91/00
Feet for furniture in general
Official title: Feet for furniture in general (castors B60B33/00)
A47B91/00 (Feet for furniture in general) appears on 949 US grants and 911 published applications in this corpus.
Search patents in A47B- Granted patents
- 949
- Published applications
- 911
- Assignees
- 522
- Inventors
- 1,711
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 17 | 0 |
| 1993 | 16 | 0 |
| 1994 | 11 | 0 |
| 1995 | 11 | 0 |
| 1996 | 17 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 24 | 0 |
| 2000 | 21 | 0 |
| 2001 | 9 | 7 |
| 2002 | 19 | 16 |
| 2003 | 23 | 21 |
| 2004 | 15 | 30 |
| 2005 | 23 | 36 |
| 2006 | 9 | 34 |
| 2007 | 19 | 27 |
| 2008 | 11 | 44 |
| 2009 | 11 | 25 |
| 2010 | 25 | 32 |
| 2011 | 14 | 25 |
| 2012 | 23 | 48 |
| 2013 | 22 | 33 |
| 2014 | 33 | 29 |
| 2015 | 30 | 35 |
| 2016 | 29 | 43 |
| 2017 | 41 | 48 |
| 2018 | 39 | 46 |
| 2019 | 38 | 61 |
| 2020 | 47 | 59 |
| 2021 | 64 | 55 |
| 2022 | 54 | 41 |
| 2023 | 40 | 36 |
| 2024 | 25 | 25 |
| 2025 | 24 | 32 |
| 2026 | 18 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for attaching a leg to a panel of a cabinet6 Oct 2026US 12,751,545 B2Inter IKEA Systems B.V.
- Stabilizing a table15 Sep 2026US 12,733,735 B2
- Load dispersing furniture support for turf applications1 Sep 2026US 12,721,437 B2Brock USA, LLC
- Collapsible support device18 Aug 2026US 12,708,204 B1
- Bed bug monitoring furniture leg28 Jul 2026US 12,690,678 B2Valpas Enterprises Oy
- Vanities with waterproof elevating feet3 Sep 2026US 2026/0256287 A1
- Anchor guard27 Aug 2026US 2026/0248283 A1Frazier Industrial Company
- Folding furniture20 Aug 2026US 2026/0240318 A1
- Mobile sterilization apparatus and method for using the same6 Aug 2026US 2026/0224764 A1SteriCUBE Surgical Systems, LLC
- Tool for adjusting feet for furniture items and the like9 Jul 2026US 2026/0192418 A1Leonardo S.P.A.
Most cited
By later US patents
- Universal adjustable spacer assembly264US 7,703,727 B22010
- Telescoping leveler87US 5,881,979 AKnoll, Inc. · 1999
- Support post with adjustable accessory supports85US 6,554,235 B1Force et Forme · 2003
- Device for supporting and stabilizing an article of furniture81US 4,830,320 A1989
- Table leg with height-adjusting spacer72US 6,354,231 B1Anderson Hickey Company · 2002