B60R 2022/4413
By connecting the retracting spring to the belt reel by means of
Official title: {by connecting the retracting spring to the belt reel by means of a transmission which decreases the spring force when the belt is pulled out, e.g. using conical pulleys}
B60R2022/4413 (By connecting the retracting spring to the belt reel by means of) appears on 26 US grants and 4 published applications in this corpus.
Search patents in B60R- Granted patents
- 26
- Published applications
- 4
- Assignees
- 18
- Inventors
- 37
- Latest grant
- 4 May 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method determining seatbelt webbing payout4 May 2021US 10,994,696 B2GM Global Technology Operations LLC
- Safety belt retractor with a two-spring comfort function17 Oct 2017US 9,789,849 B2Autoliv Development AB
- Clutch for tension reducer22 Nov 2005US 6,966,518 B2Key Safety Systems, Inc.
- Seat belt tension adjuster18 Jun 2002US 6,405,960 B2Takata Corporation
- Seat belt retractor27 Mar 2001US 6,206,314 B1Takata Corporation
- System and method determining seatbelt webbing payout2 Apr 2020US 2020/0101934 A1GM Global Technology Operations LLC
- Safety Belt Retractor With a Two-Spring Comfort Function24 Dec 2015US 2015/0367814 A1Autoliv Development AB
- Clutch for tension reducer25 Aug 2005US 2005/0184184 A1Key Safety Systems, Inc.
- Seat belt tension adjuster19 Jul 2001US 2001/0008261 A1Takata Corporation
Most cited
By later US patents
- Clutch for tension reducer21US 6,966,518 B2Key Safety Systems, Inc. · 2005
- Spring operated, reversibly rotatable body20US 3,997,126 A1976
- Dual tension strap retractor19US 4,301,977 APacific Scientific Company · 1981
- Variable torque drive13US 4,061,291 AWingard Limited · 1977
- Constant pull safety belt retracting mechanism13US 4,099,683 AAllied Chemical Corporation · 1978