B23B 2240/24
Connections using hollow screws
Official title: Connections using hollow screws, e.g. for the transmission of coolant
B23B2240/24 (Connections using hollow screws) appears on 12 US grants and 12 published applications in this corpus.
Search patents in B23B- Granted patents
- 12
- Published applications
- 12
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 4 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 0 |
By publication year.
Recent patents
- Cutting tool fastener having internal fluid channel and spherical head abutment surface4 Aug 2020US 10,730,115 B2Iscar, Ltd.
- Gear cutting tool, gear machining device, and gear machining method14 Apr 2020US 10,618,125 B2Jtekt Corporation
- Tool receptacle with damping element13 Aug 2019US 10,376,964 B2Bilz Werkzeugfabrik GmbH & Co. KG
- Clamp for tool holder28 May 2019US 10,300,532 B2Kennametal Inc.
- Drilling tool29 Jan 2019US 10,189,090 B2Kennametal Inc.
- Cutting tool fastener having internal fluid channel and spherical head abutment surface30 May 2019US 2019/0160549 A1Iscar, Ltd.
- Clamp for tool holder27 Dec 2018US 2018/0369923 A1Kennametal Inc.
- Gear cutting tool, gear machining device, and gear machining method4 Jan 2018US 2018/0001405 A1Jtekt Corporation
- Drilling tool21 Sep 2017US 2017/0266734 A1Kennametal Inc.
- Tool receptacle with damping element24 Aug 2017US 2017/0239733 A1Bilz Werkzeugfabrik GmbH & Co. KG
Most cited
By later US patents
- Shrinkage fit type tool holder16US 6,315,506 B1MST Corporation · 2001
- Tool receptacle with damping element5US 10,376,964 B2Bilz Werkzeugfabrik GmbH & Co. KG · 2019
- Clamp for tool holder3US 10,300,532 B2Kennametal Inc. · 2019
- Milling tool2US 9,238,273 B2Sandvik Intellectual Property AB · 2016
- Cutting tool fastener having internal fluid channel and spherical head abutment surface1US 10,730,115 B2Iscar, Ltd. · 2020