B60R 2022/4453
The additional retraction device being a second spring
Official title: {the additional retraction device being a second spring}
B60R2022/4453 (The additional retraction device being a second spring) appears on 44 US grants and 5 published applications in this corpus.
Search patents in B60R- Granted patents
- 44
- Published applications
- 5
- Assignees
- 17
- Inventors
- 53
- Latest grant
- 26 Jun 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Webbing take-up device26 Jun 2018US 10,005,424 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Webbing winding device23 Jun 2015US 9,061,654 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Webbing take-up device13 Jan 2015US 8,931,723 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Webbing retractor6 Jan 2015US 8,925,849 B2Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Belt roller with a switchable spring arrangement24 Sep 2002US 6,454,198 B1Autoliv Development AB
- Webbing take-up device27 Oct 2016US 2016/0311398 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Webbing take-up device27 Mar 2014US 2014/0084098 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Webbing retractor11 Apr 2013US 2013/0087649 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Webbing winding device1 Mar 2012US 2012/0048982 A1Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Seat belt controlling system and method of controlling seat belt25 Jan 2007US 2007/0021892 A1Nissan Motor Co., Ltd.
Most cited
By later US patents
- Safety belt tension reducing means38US 4,026,494 AAmerican Safety Equipment Corporation · 1977
- Friction clutch operated reduced tension safety retraction means24US 4,303,208 AAmerican Safety Equipment Corporation · 1981
- Seat belt winding and retracting apparatus20US 4,382,563 ANippon Soken, Inc. · 1983
- Dual spring retractor16US 4,993,657 ATRW Vehicle Safety Systems Inc. · 1991
- Storage device for a safety belt14US 3,961,761 AHans Kolb KG · 1976