A47B 3/0911
The struts being permanently connected to top and leg or underframe and
Official title: {the struts being permanently connected to top and leg or underframe and leg}
A47B3/0911 (The struts being permanently connected to top and leg or underframe and) appears on 321 US grants and 312 published applications in this corpus.
Search patents in A47B- Granted patents
- 321
- Published applications
- 312
- Assignees
- 89
- Inventors
- 276
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 3 |
| 2003 | 13 | 21 |
| 2004 | 5 | 20 |
| 2005 | 15 | 30 |
| 2006 | 17 | 14 |
| 2007 | 10 | 11 |
| 2008 | 9 | 14 |
| 2009 | 12 | 11 |
| 2010 | 10 | 11 |
| 2011 | 11 | 10 |
| 2012 | 10 | 14 |
| 2013 | 20 | 19 |
| 2014 | 9 | 8 |
| 2015 | 12 | 14 |
| 2016 | 19 | 14 |
| 2017 | 17 | 13 |
| 2018 | 3 | 5 |
| 2019 | 4 | 5 |
| 2020 | 8 | 6 |
| 2021 | 8 | 15 |
| 2022 | 12 | 17 |
| 2023 | 17 | 13 |
| 2024 | 8 | 10 |
| 2025 | 15 | 10 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47B 3/0912The strut being of two parts foldable relative to one another222
- A47B 3/0913The strut being of two parts slidable relative to one another35
- A47B 3/0915The strut having a linear sliding connection with the leg27
- A47B 3/0916The strut having a linear sliding connection with the top or underframe24
Recent patents
- Folding table with adjustable heights6 Oct 2026US 12,751,542 B2Yixian Blow Molding Furniture Co., Ltd.
- Locking mechanism for sliding rod having two spherical heads and foldable table10 Feb 2026US 12,543,848 B2New-Tec Integration (Xiamen) Co., Ltd.
- Folding table16 Dec 2025US 12,495,894 B2Ningbo Tenghao Outdoor Co., Ltd.
- Inclined strut for bent tube bed11 Nov 2025US 12,465,138 B2Pinghu Allen Furniture Co., Ltd
- Two-stage lock assembly4 Nov 2025US 12,458,138 B2Lifetime Products, Inc.
- Sushi counter21 May 2026US 2026/0137203 A12ndTable Co., Ltd.
- Folding Table with Adjustable Heights22 Jan 2026US 2026/0020666 A1Yixiang Blow Molding Furniture Co., Ltd.
- Workbench22 Jan 2026US 2026/0021568 A1Hangzhou Great Star Industrial Co., Ltd.
- Foldable Table with Telescopic Legs27 Nov 2025US 2025/0359662 A1Gama Design
- Multi-size folding table with stable structure23 Oct 2025US 2025/0325098 A1
Most cited
By later US patents
- Portable folding utility table with center support assembly173US 6,112,674 ALifetime Products, Inc. · 2000
- Folding table153US 5,109,778 ABerco Industries · 1992
- Lightweight plastic furniture127US 5,983,807 AVirco Mfg. Corporation · 1999
- Bench folding leg and brace structure125US 4,191,111 A1980
- Lightweight plastic furniture107US 5,694,865 AVirco Mfg. Corporation · 1997