A47C 23/0515
Using clamps or similar connecting means
Official title: {using clamps or similar connecting means}
A47C23/0515 (Using clamps or similar connecting means) appears on 19 US grants and 13 published applications in this corpus.
Search patents in A47C- Granted patents
- 19
- Published applications
- 13
- Assignees
- 12
- Inventors
- 24
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Open coil spring assemblies26 Aug 2025US 12,398,774 B2Sealy Technology, LLC
- Open coil spring assemblies26 Aug 2025US 12,398,775 B2Sealy Technology, LLC
- Open coil spring assemblies12 Aug 2025US 12,385,542 B2Sealy Technology, LLC
- Open coil spring assemblies5 Nov 2024US 12,135,066 B2Sealy Technology, LLC
- Open coil spring assemblies21 Mar 2023US 11,608,869 B1
- Open coil spring assemblies22 Aug 2024US 2024/0280154 A1Sealy Technology, LLC
- Open coil spring assemblies22 Aug 2024US 2024/0280155 A1Sealy Technology, LLC
- Open coil spring assemblies22 Aug 2024US 2024/0280156 A1Sealy Technology, LLC
- Open coil spring assemblies9 Mar 2023US 2023/0072656 A1Sealy Technology, LLC
- Open coil spring assemblies9 Mar 2023US 2023/0076379 A1
Most cited
By later US patents
- Formed wire box spring with spring wire deck15US 4,779,293 AHoover Group, Inc. · 1988
- Spring assembly11US 4,053,956 ALeggett & Platt, Incorporated · 1977
- Bedding foundation having snap-in place formed wire springs11US 4,896,386 ALeggett & Platt, Incorporated · 1990
- Vehicle seat10US 3,979,149 AIgnaz Vogel GmbH und Co. KG · 1976
- Spring assembly and clip9US 4,055,337 ANachman Corporation · 1977