B23B 2231/0288
Conical shanks of tools in which the cone is not formed as
Official title: Conical shanks of tools in which the cone is not formed as one continuous surface
B23B2231/0288 (Conical shanks of tools in which the cone is not formed as) appears on 9 US grants and 3 published applications in this corpus.
Search patents in B23B- Granted patents
- 9
- Published applications
- 3
- Assignees
- 8
- Inventors
- 12
- Latest grant
- 8 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Vibration-damped high-speed tool holder8 Oct 2019US 10,434,581 B2Straumann Holding AG
- Tool shank2 Feb 2016US 9,248,506 B2
- Rotary tapered tool holder with adapter sleeve6 Mar 2007US 7,186,064 B1Kennametal Inc.
- Tool-holder7 Jul 1998US 5,775,857 AJohne & Co. Prazisionswerkeuge GmbH
- Relating to tapered connections21 Jan 1997US 5,595,391 ABoard of Governors of Wayne State University
Most cited
By later US patents
- Tool holder41US 4,714,389 AJ. Kuhn GmbH Co. · 1987
- Tool-holder33US 5,775,857 AJohne & Co. Prazisionswerkeuge GmbH · 1998
- Relating to tapered connections20US 5,595,391 ABoard of Governors of Wayne State University · 1997
- Rotary tapered tool holder with adapter sleeve9US 7,186,064 B1Kennametal Inc. · 2007
- Coupling6US 5,114,264 AHahn & Kolb GmbH & Co. · 1992