B25D 2211/067
Wherein the cams are involved in a progressive mutual engagement with increasing
Official title: wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface
B25D2211/067 (Wherein the cams are involved in a progressive mutual engagement with increasing) appears on 9 US grants and 3 published applications in this corpus.
Search patents in B25D- Granted patents
- 9
- Published applications
- 3
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Power tool and impact tool22 Oct 2024US 12,122,029 B2Makita Corporation
- Impact drill13 Jun 2023US 11,673,247 B2Nanjing Chervon Industry Co., Ltd.
- Hammer drill with inclined clutch plate13 May 1997US 5,628,374 ABlack & Decker Inc.
- Rotary hammer driving mechanism14 Jun 1988US 4,750,567 ABlack & Decker Inc.
- Hammer drill22 Mar 1988US 4,732,217 ARobert Bosch GmbH
Most cited
By later US patents
- Hammer drill adapter36US 4,489,792 A1984
- Hammer drill35US 4,732,217 ARobert Bosch GmbH · 1988
- Hammer drill with inclined clutch plate26US 5,628,374 ABlack & Decker Inc. · 1997
- Rotary hammer driving mechanism16US 4,750,567 ABlack & Decker Inc. · 1988
- Rotary hammer driving mechanism13US 4,657,088 ABlack & Decker Inc. · 1987