F16P 3/125
Guards for rolls in calendering or other roll machines
Official title: {Guards for rolls in calendering or other roll machines, e.g. nip guards, finger guards}
F16P3/125 (Guards for rolls in calendering or other roll machines) appears on 7 US grants and 3 published applications in this corpus.
Search patents in F16P- Granted patents
- 7
- Published applications
- 3
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 15 Jul 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Roller cutting machine15 Jul 1997US 5,647,260 A
- Mobile platform for operators of calenders2 Aug 1994US 5,333,544 ASulzer Papertec Krefeld GmbH
- Finger protecting element for cylinder nip18 Jun 1991US 5,024,155 AHeidelberger Druckmaschinen AG
- Safety interlock/latch assembly for a printing press7 May 1991US 5,012,912 ARockwell International Corporation
- Machine for cutting sheet material by means of a dinking die29 Aug 1989US 4,860,622 AInterdibipack S.p.A.
Most cited
By later US patents
- Safety double protection device for machines having plural circuit breaker assemblies associated with doffer roller and hand guard84US 4,085,303 AAmetek, Inc. · 1978
- Roller cutting machine21US 5,647,260 A1997
- Finger protecting element for cylinder nip6US 5,024,155 AHeidelberger Druckmaschinen AG · 1991
- Machine for cutting sheet material by means of a dinking die5US 4,860,622 AInterdibipack S.p.A. · 1989
- Power roll mill guarding device2US 3,978,701 A1976