A47C 23/063
By elastic means
Official title: {by elastic means, e.g. coil springs}
A47C23/063 (By elastic means) appears on 41 US grants and 25 published applications in this corpus.
Search patents in A47C- Granted patents
- 41
- Published applications
- 25
- Assignees
- 23
- Inventors
- 52
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 4 |
| 2011 | 1 | 0 |
| 2012 | 3 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Slatted grate29 Aug 2023US 11,737,576 B2Flexinno GmbH
- Cover for a mattress or a cushion as well as a mattress or cushion with such a cover12 May 2020US 10,646,048 B2Oke Group GmbH
- Comfort control insert for a mattress and foundation4 Feb 2020US 10,548,409 B2Rock Island Industries
- Bed frame having flexible slats which are adjustable in a horizontal plane10 Apr 2018US 9,936,813 B2Doc AG
- Slatted base having a frame and a measuring device28 Feb 2017US 9,578,974 B2Doc AG
- Slatted grate13 May 2021US 2021/0137275 A1Flexinno GmbH
- Ergonomic mattress carrier1 Nov 2018US 2018/0310718 A1Global Technical Equipment Bvba
- Cover for a mattress or a cushion as well as a mattress or cushion with such a cover30 Aug 2018US 2018/0242754 A1OKE Kunststofftechnik GmbH & Co. KG
- Comfort Control Insert for a Mattress and Foundation7 Sep 2017US 2017/0251816 A1Rock Island Industries
- Slatted base having a frame and a measuring device18 Aug 2016US 2016/0235208 A1Doc AG
Most cited
By later US patents
- Spring-slat arrangement for a bedstead57US 4,567,615 AMatra · 1986
- Bed base44US 5,282,285 A1994
- Slatted base for a bed28US 5,774,911 AMatra · 1998
- Slatted frame for reclining furniture28US 6,701,550 B2d. li Florin Baeriswyl · 2004
- Support structures and methods of fabricating support structures25US 6,219,863 B12001