B60R 2022/4426
The additional retraction device being a second spring
Official title: {the additional retraction device being a second spring}
B60R2022/4426 (The additional retraction device being a second spring) appears on 24 US grants and 6 published applications in this corpus.
Search patents in B60R- Granted patents
- 24
- Published applications
- 6
- Assignees
- 20
- Inventors
- 39
- Latest grant
- 25 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Aircraft restraint systems with fixed default mode25 Aug 2020US 10,752,360 B2Textron Innovations Inc.
- Safety belt retractor with a two-spring comfort function17 Oct 2017US 9,789,849 B2Autoliv Development AB
- Seatbelt-retracting device9 Aug 2016US 9,409,546 B2Hugo Kern und Liebers & Co.
- Belt tightener8 Feb 2005US 6,851,716 B2DaimlerChrysler AG
- Automotive seatbelt take-up device13 Aug 2002US 6,431,485 B1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Aircraft Restraint Systems with Fixed Default Mode6 Jun 2019US 2019/0168878 A1Bell Helicopter Textron Inc.
- Safety Belt Retractor With a Two-Spring Comfort Function24 Dec 2015US 2015/0367814 A1Autoliv Development AB
- Seatbelt-retracting device25 Apr 2013US 2013/0099043 A1Hugo Kern und Liebers & Co.
- Seat belt retractor14 Dec 2006US 2006/0278748 A1Takata Corporation
- Belt tightener26 Jun 2003US 2003/0116956 A1DaimlerChrysler AG
Most cited
By later US patents
- Safety belt tension reducing means38US 4,026,494 AAmerican Safety Equipment Corporation · 1977
- Seat belt retractor with assist spring35US 3,984,063 AGeneral Motors Corporation · 1976
- Safety belt retractor with conjugate return spring means24US 4,113,200 AAmerican Safety Equipment Corporation · 1978
- Friction clutch operated reduced tension safety retraction means24US 4,303,208 AAmerican Safety Equipment Corporation · 1981
- Safety belts of wind-up type for vehicles17US 3,957,222 A1976