B23B 31/16158
Jaws movement actuated by coaxial conical surfaces
Official title: {Jaws movement actuated by coaxial conical surfaces}
B23B31/16158 (Jaws movement actuated by coaxial conical surfaces) appears on 35 US grants and 19 published applications in this corpus.
Search patents in B23B- Granted patents
- 35
- Published applications
- 19
- Assignees
- 30
- Inventors
- 62
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power tool chuck6 May 2025US 12,290,864 B2Black & Decker Inc.
- Power tool chuck19 Oct 2021US 11,148,209 B2Black & Decker Inc.
- Tool-transition-free machining method and clamp for wheel outer rim27 Jul 2021US 11,072,014 B2CITIC Dicastal Co., Ltd.
- Core chuck system22 Jun 2021US 11,040,847 B2Valmet Technologies Oy
- Arrangement of machine tool and clamping holder of a workpiece and chuck for same17 Nov 2020US 10,835,963 B2
- Power tool chuck11 Jun 2026US 2026/0158561 A1Black & Decker Inc.
- Chuck assembly for a rotary power tool8 May 2025US 2025/0144719 A1
- Internal clamping means for clamping a plurality of workpieces20 Jan 2022US 2022/0016719 A1Hainbuch GmbH Spannende Technik
- Power tool chuck28 Oct 2021US 2021/0331254 A1Black & Decker Inc.
- Tool-transition-free machining method and clamp for wheel outer rim14 May 2020US 2020/0147667 A1CITIC Dicastal Co., Ltd.
Most cited
By later US patents
- Auto-lock drill chuck54US 5,531,549 AGreat Bay Tool Corp. · 1996
- Workpiece machining system31US 5,081,889 AHonda Giken Kogyo Kabushiki Kaisha · 1992
- Drill head with locking chuck19US 3,992,019 ACanadian Mine Services Ltd. · 1976
- Laterally adjustable socket with means for providing visible indication of socket operating position15US 5,337,634 A1994
- Chuck for an earth boring machine14US 4,196,914 ADresser Industries, Inc. · 1980