A47B 27/14
Adjustable underframes
A47B27/14 (Adjustable underframes) appears on 25 US grants and 15 published applications in this corpus.
Search patents in A47B- Granted patents
- 25
- Published applications
- 15
- Assignees
- 16
- Inventors
- 40
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Actuator system and multifunctional table comprising such an actuator system14 Nov 2023US 11,812,852 B2
- Smoothly adjustable artboard8 Aug 2023US 11,717,081 B1DongGuan KINGEASY Hardware Technology CO., LTD
- Adjustment mechanism1 Feb 2022US 11,234,509 B2Inojul (AUS) Pty Ltd
- Easel2 Nov 2021US 11,160,368 B2
- Tilt board6 Oct 2020US 10,792,953 B2SKM Advanced Products Limited
- Drafting table16 Jul 2026US 2026/0198682 A1Malzine Co., Ltd.
- Rotating, adjustable art table and method of use10 Jul 2025US 2025/0221523 A1
- Actuator system and multifunctional table comprising such an actuator system29 Sep 2022US 2022/0304462 A1
- Easel16 Sep 2021US 2021/0282550 A1
- Utility cart portable plans table14 May 2020US 2020/0146439 A1
Most cited
By later US patents
- Gas spring including hydraulic locking means34US 4,445,671 AStabilus GmbH · 1984
- Anti-fail device for locking a drawing-board pillar against motion31US 4,605,189 AAlpia S.A. · 1986
- Tiltable table28US 5,131,333 AOsaka Taiyu Co., Ltd. · 1992
- Vertical drawing board22US 4,824,064 A1989
- Device for locking the drawing board of a drawing table assembly20US 4,360,180 AJeandal · 1982