A47C 23/064
By elastomeric springs
Official title: {by elastomeric springs}
A47C23/064 (By elastomeric springs) appears on 29 US grants and 18 published applications in this corpus.
Search patents in A47C- Granted patents
- 29
- Published applications
- 18
- Assignees
- 12
- Inventors
- 38
- Latest grant
- 4 Feb 2020
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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 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 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Supporting spring system for a mattress in particular19 Apr 2016US 9,314,107 B2Thomas Beteiligungs-und Vermogens-GmbH & Co. KG
- Support element for bed rests, in particular with slats, and bed rest provided with a plurality of support elements26 Jan 2016US 9,241,579 B2
- Device for the suspension of slats for a bed5 Jun 2012US 8,191,186 B2Tournadre SA Standard Gum
- Comfort Control Insert for a Mattress and Foundation7 Sep 2017US 2017/0251816 A1Rock Island Industries
- Bed frame having flexible slats which are adjustable in a horizontal plane16 Jun 2016US 2016/0166075 A1Doc AG
- Support body for a spring bed slat in a slatted frame9 Jun 2016US 2016/0157624 A1
- Supporting spring system for a mattress in particular1 Jan 2015US 2015/0001772 A1Thomas Beteiligungs-und Vermogens-GmbH & Co. KG
- Support element for bed rests, in particular with slats, and bed rest provided with a plurality of support elements25 Sep 2014US 2014/0283306 A1
Most cited
By later US patents
- Spring-slat arrangement for a bedstead57US 4,567,615 AMatra · 1986
- Slatted base for a bed28US 5,774,911 AMatra · 1998
- Support structures and methods of fabricating support structures25US 6,219,863 B12001
- Under-mattress for beds or similar articles of furniture22US 4,222,134 AMarpal AG · 1980
- Device for adjusting flexible laths relative to a bed frame16US 4,752,981 A1988