A47C 23/066
By chains, ropes or belts
Official title: {by chains, ropes or belts}
A47C23/066 (By chains, ropes or belts) appears on 9 US grants and 11 published applications in this corpus.
Search patents in A47C- Granted patents
- 9
- Published applications
- 11
- Assignees
- 9
- Inventors
- 16
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Slatted grate29 Aug 2023US 11,737,576 B2Flexinno GmbH
- Support apparatus16 Nov 2021US 11,172,766 B2de Werth Group AG
- Dynamic mattress base16 Apr 2013US 8,418,284 B2
- Stimulation actuator for moving supporting surfaces5 Jul 2011US 7,971,296 B2Thomas Hilfen Hilbeg GmbH & Co.KG
- Bed surface with improved structure7 Apr 2009US 7,512,999 B2ESPERIDES S.r.l.
- Quick-Assembly Bed Base13 Mar 2025US 2025/0082110 A1Itabox IndúStria E ComéRcio De MóVeis De Madeira Ltda.
- Quick-Assembly Bed Base15 Feb 2024US 2024/0049890 A1Itabox IndúStria E ComéRcio De MóVeis De Madeira Ltda.
- Adaptive support4 May 2023US 2023/0132747 A1
- Liftable bed of a recreational vehicle2 Mar 2023US 2023/0065705 A1Lci Italy S.R.L.
- Sleep system13 Oct 2022US 2022/0322843 A1Roomie Incorporated
Most cited
By later US patents
- Slat-grate furniture spring13US 4,768,244 A1988
- Stimulation actuator for moving supporting surfaces12US 7,971,296 B2Thomas Hilfen Hilbeg GmbH & Co.KG · 2011
- Three-point bridge suspension end bearing triflex for transverse slats in bed underframes and uses thereof11US 5,924,149 A1999
- Undermattress laths having spring type connections6US 5,058,224 AHcm Co., Ltd. · 1991
- Coupled waveband suspension for bedding and seating units4US 6,647,574 B2L&P Property Management Company · 2003