B24D 15/063
For grinding shears, scissors
Official title: {for grinding shears, scissors}
B24D15/063 (For grinding shears, scissors) appears on 19 US grants and 5 published applications in this corpus.
Search patents in B24D- Granted patents
- 19
- Published applications
- 5
- Assignees
- 9
- Inventors
- 30
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cutter sharpener3 Jan 2023US 11,541,501 B1
- Sharpening apparatus for scissors27 Feb 2018US 9,902,047 B1Razor Edge Systems, Inc.
- Sharpening tool14 Apr 2015US 9,004,986 B2Locan Properties, LLC
- Manually operated sharpener13 May 2014US 8,721,399 B1Edgecraft Corporation
- Combination sharpener assembly25 Mar 2014US 8,678,882 B1Edgecraft Corporation
- Scissors which can be transferred between a cutting configuration and a sharpening configuration1 Aug 2024US 2024/0253256 A1
- Cutter sharpener19 Jan 2023US 2023/0016322 A1
- Scissors and sharpening arrangement12 Dec 2013US 2013/0326883 A1McPherson's Limited
- Sharpening Tool9 Aug 2012US 2012/0202410 A1Locan Properties, LLC
- Scissors and Sharpening Arrangement1 Dec 2011US 2011/0289782 A1McPherson's Limited
Most cited
By later US patents
- Medical scissor sharpener83US 6,149,662 AMiltex Technology Corporation · 2000
- Shear sharpener48US 4,216,627 A1980
- Portable ice skate blade sharpener33US 5,499,556 A1996
- Scissors sheath having integral blade sharpener18US 4,495,696 AFiskars Inc. · 1985
- Combination sharpener assembly16US 8,678,882 B1Edgecraft Corporation · 2014