B62B 5/0419
Braking when nested
Official title: {braking when nested}
B62B5/0419 (Braking when nested) appears on 5 US grants and 3 published applications in this corpus.
Search patents in B62B- Granted patents
- 5
- Published applications
- 3
- Assignees
- 1
- Inventors
- 8
- Latest grant
- 20 Mar 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Manually movable trolley20 Mar 2007US 7,192,036 B2Wanzl Metallwarenfabrik GmbH
- Castor locking device with freely pivotable curved tongue engagement23 Sep 1997US 5,669,100 A
- Automatic shopping cart brake engaged by nesting of carts5 Jul 1994US 5,325,938 A
- Brake mechanism for telescoping shopping carts22 Feb 1994US 5,288,089 A
- Automatic braking device for nesting cart19 Apr 1977US 4,018,449 A
Most cited
By later US patents
- Automatic shopping cart brake engaged by nesting of carts34US 5,325,938 A1994
- Brake mechanism for telescoping shopping carts29US 5,288,089 A1994
- Automatic braking device for nesting cart25US 4,018,449 A1977
- Castor locking device with freely pivotable curved tongue engagement8US 5,669,100 A1997
- Manually movable trolley3US 7,192,036 B2Wanzl Metallwarenfabrik GmbH · 2007