A47C 19/027
With means for preventing frame from sagging
Official title: {with means for preventing frame from sagging}
A47C19/027 (With means for preventing frame from sagging) appears on 86 US grants and 96 published applications in this corpus.
Search patents in A47C- Granted patents
- 86
- Published applications
- 96
- Assignees
- 38
- Inventors
- 113
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 6 |
| 2019 | 2 | 13 |
| 2020 | 7 | 15 |
| 2021 | 9 | 14 |
| 2022 | 6 | 5 |
| 2023 | 16 | 11 |
| 2024 | 9 | 4 |
| 2025 | 5 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bed extension platform system4 Aug 2026US 12,696,984 B1
- Bed skeleton of iron frame bed21 Oct 2025US 12,446,701 B2
- Modular furniture support systems22 Jul 2025US 12,364,338 B2The Lovesac Company
- Bed microclimate control15 Jul 2025US 12,357,098 B2Sleep Number Corporation
- Interconnector and a bed using the same21 Jan 2025US 12,203,495 B2
- Systems and Methods for Generating Synthetic Cardio-Respiratory Signals2 Apr 2026US 2026/0092806 A1
- Bed5 Feb 2026US 2026/0033641 A1
- Modular Bed Frames9 Oct 2025US 2025/0311856 A1The Lovesac Company
- Telescoping Bed Frames9 Oct 2025US 2025/0311857 A1The Lovesac Company
- Modular bed frame assembly11 Sep 2025US 2025/0280963 A1Cozey Inc.
Most cited
By later US patents
- Bed rails with center bar support75US 4,080,674 A1978
- Bed rail center support system57US 5,894,614 AL&P Property Management Company · 1999
- Bed frame with unique connector and method31US 6,415,465 B12002
- Bedding structure with quilted-in lumbar support25US 5,523,144 AValwhat Enterprises, Inc. · 1996
- Portable underlying mattress stiffener24US 4,815,155 A1989