A47C 17/32
Changing a single bed into a double bed by extending, pivoting, or
Official title: Changing a single bed into a double bed by extending, pivoting, or tilting a previously hidden second mattress or other bed part
A47C17/32 (Changing a single bed into a double bed by extending, pivoting, or) appears on 23 US grants and 16 published applications in this corpus.
Search patents in A47C- Granted patents
- 23
- Published applications
- 16
- Assignees
- 16
- Inventors
- 47
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Convertible bed system15 Sep 2026US 12,733,744 B2
- Universal bed side rail11 Mar 2025US 12,245,700 B1
- Mechanism for transforming furniture from a sitting position to a lying down position16 Jul 2024US 12,035,808 B2
- Combination chair/bed furniture and methods of use25 Jun 2024US 12,016,462 B2Purdue Research Foundation
- Double-cabin featuring an angular wall13 Jun 2023US 11,674,301 B2
- Expansible bed27 Aug 2026US 2026/0248292 A1Tung Keng Enterprise Co., Ltd.
- Convertible bed system23 Oct 2025US 2025/0325113 A1Ember Recreational Vehicles, Inc.
- Flexible and Portable Sofa Bed16 Oct 2025US 2025/0318654 A1
- Convertible Sofa Bed26 May 2022US 2022/0160135 A1Milliard IP, LLC
- Mechanism for transforming furniture from a sitting position to a lying down position26 May 2022US 2022/0160136 A1STALMOT & WOLMET Sp. z o.o.
Most cited
By later US patents
- Multifunctional furniture assembly22US 6,135,545 A2000
- Sofa bed with pivotable and slidably adjustable back rest12US 5,067,187 AFlou S.p.A. · 1991
- Convertible couch, twin bed, and queen bed10US 11,246,423 B2Milliard Enterprises Limited Liability Company · 2022
- Support structure for sofa beds, with pull-out, raisable auxiliary bed9US 5,038,422 AFlou S.p.A. · 1991
- Convertible sofa-bed8US 4,922,561 A1990