A47C 3/265
With rack-and-pinion gearing
Official title: {with rack-and-pinion gearing}
A47C3/265 (With rack-and-pinion gearing) appears on 6 US grants and 5 published applications in this corpus.
Search patents in A47C- Granted patents
- 6
- Published applications
- 5
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 9 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Seating furniture chassis having a height-adjustment seat surface9 Oct 2018US 10,092,467 B2Innotec Motion GmbH
- Adjusting drive for an adjustable part of a piece of furniture18 Mar 2014US 8,674,572 B2Volker AG
- Chair with a rack-and-pinion assembly for adjusting height of a seat member31 May 2005US 6,899,394 B2Mission Hills Investment Corporation
- Height-adjustment mechanism for a chair18 Mar 2003US 6,533,355 B2Haworth, Inc.
- Chair having a seat that is adjustable in a height and width16 Oct 2001US 6,302,482 B1Moll System-und Funktions-Möbel GmbH
- Portable folding seat with cushion attachment26 Dec 2019US 2019/0387885 A1
- Seating furniture chassis having a height-adjustment seat surface19 Oct 2017US 2017/0296411 A1Innotec Motion GmbH
- Adjusting drive for an adjustable part of a piece of furniture7 Jun 2012US 2012/0139395 A1Volker AG
- Chair with a rack-and-pinion assembly for adjusting height of a seat member26 Aug 2004US 2004/0164601 A1Mission Hills Investment Corporation
- Height-adjustment mechanism for a chair3 Oct 2002US 2002/0140266 A1Haworth, Inc.
Most cited
By later US patents
- Chair height adjustment mechanism26US 5,234,187 ASteelcase Inc. · 1993
- Chair having a seat that is adjustable in a height and width16US 6,302,482 B1Moll System-und Funktions-Möbel GmbH · 2001
- Height-adjustment mechanism for a chair10US 6,533,355 B2Haworth, Inc. · 2003
- Chair with a rack-and-pinion assembly for adjusting height of a seat member10US 6,899,394 B2Mission Hills Investment Corporation · 2005
- Adjusting drive for an adjustable part of a piece of furniture5US 8,674,572 B2Volker AG · 2014