B23D 67/12
Hand-held or hand-operated filing or rasping devices
Official title: Hand-held or hand-operated filing or rasping devices (hand files or rasps B23D71/04)
B23D67/12 (Hand-held or hand-operated filing or rasping devices) appears on 20 US grants and 10 published applications in this corpus.
Search patents in B23D- Granted patents
- 20
- Published applications
- 10
- Assignees
- 4
- Inventors
- 31
- Latest grant
- 10 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Hand abrading tool with reversible working ends and surfaces9 Nov 2023US 2023/0356312 A1
- Electric Handheld Filer20 Apr 2023US 2023/0124287 A1
- Disc system with disc for tuning ski and snowboard edges9 Jul 2020US 2020/0215418 A1
- Reciprocating Filing Tool30 Apr 2020US 2020/0130081 A1
- Air File7 Feb 2019US 2019/0039200 A1
Most cited
By later US patents
- Combination ski maintenance tool17US 3,934,287 A1976
- Ski servicing and repairing tool15US 4,089,076 A1978
- Quick change shoe assembly for straight line sander14US 4,423,571 A1984
- Hand-held machine for sanding having swash plate oscillation means12US 5,678,292 A1997
- Apparatus for sharpening edges of skis11US 3,991,429 A1976