B31F 1/2859
Pressing fingers
Official title: {Pressing fingers}
B31F1/2859 (Pressing fingers) appears on 6 US grants and 1 published applications in this corpus.
Search patents in B31F- Granted patents
- 6
- Published applications
- 1
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 5 May 1981
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 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 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Spring loaded free floating stripper finger with stabilizer for a web corrugating machine5 May 1981US 4,265,697 A
- Adjustable profile finger setting jig20 Nov 1979US 4,174,576 AWestvaco Corporation
- Apparatus for urging web guides toward the corrugating roll of a single facer1 Aug 1978US 4,104,107 AKoppers Company, Inc.
- Self retracting stripper finger for corrugating machine6 Jun 1978US 4,093,497 AS&S Corrugated Paper Machinery Co., Inc.
- Corrugating station assembly guide1 Feb 1977US 4,005,529 AWestvaco Corporation
Most cited
By later US patents
- Apparatus for urging web guides toward the corrugating roll of a single facer18US 4,104,107 AKoppers Company, Inc. · 1978
- Two piece stripper finger for corrugating machine6US 3,951,725 AWestvaco Corporation · 1976
- Adjustable profile finger setting jig2US 4,174,576 AWestvaco Corporation · 1979
- Spring loaded free floating stripper finger with stabilizer for a web corrugating machine2US 4,265,697 A1981
- Corrugating station assembly guide1US 4,005,529 AWestvaco Corporation · 1977