A47C 17/225
With hidden separate full size mattress frame unfolded out of the base
Official title: {with hidden separate full size mattress frame unfolded out of the base frame}
A47C17/225 (With hidden separate full size mattress frame unfolded out of the base) appears on 85 US grants and 25 published applications in this corpus.
Search patents in A47C- Granted patents
- 85
- Published applications
- 25
- Assignees
- 32
- Inventors
- 93
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 4 |
| 2007 | 2 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-locking mechanism and folding sofa12 May 2026US 12,622,528 B2Jiaxing Rest Furniture & Appliance Co., Ltd.
- Foldable sofa bed3 Mar 2026US 12,564,267 B2Anji Longwin Furniture Co., Ltd.
- Sofa bed3 Sep 2024US 12,075,913 B2Lippert Components Manufacturing, Inc.
- Integrated mobile sleeping unit and chair shell1 Feb 2022US 11,234,531 B2L&P Property Management Company
- Foldable sofa-bed11 Jan 2022US 11,219,316 B2Ultra-Mek, Inc.
- Linkage mechanism and a folding sofa bed that includes same9 Jul 2026US 2026/0191334 A1Vogue Furniture Direct Inc.
- E-spring furniture products9 Jul 2026US 2026/0191338 A1
- Compact folding framework for folding furniture such as a sofa bed24 Jul 2025US 2025/0235007 A1Sedac-Mecobel
- Foldable sofa bed15 May 2025US 2025/0151915 A1Anji Longwin Furniture Co., Ltd.
- Self-locking mechanism and folding sofa6 Mar 2025US 2025/0072623 A1Jiaxing Rest Furniture & Appliance Co., Ltd.
Most cited
By later US patents
- Sofa bed with contoured mattress57US 4,447,921 A1984
- Mattress structure49US 4,169,295 A1979
- Multi-functional upholstered furniture system33US 5,263,764 AJBG Original Designs Incorporated · 1993
- Sofa having reclining section and foldable bed33US 5,740,564 AAction Industries, Inc. · 1998
- Foldable bedding foundation with sliders31US 7,503,086 B2L&P Property Management Company · 2009