B25D 2250/385
Use of thrust-washers
Official title: Use of thrust-washers, e.g. for limiting the course of the impulse member
B25D2250/385 (Use of thrust-washers) appears on 6 US grants and 7 published applications in this corpus.
Search patents in B25D- Granted patents
- 6
- Published applications
- 7
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 25 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Percussion tool25 Apr 2023US 11,633,843 B2Milwaukee Electric Tool Corporation
- Striking tool20 Dec 2022US 11,529,724 B2Makita Corporation
- Percussion tool27 Oct 2020US 10,814,468 B2Milwaukee Electric Tool Corporation
- Tool holder for a power tool, particularly for a chisel hammer and/or rotary hammer18 Mar 2014US 8,672,331 B2Robert Bosch GmbH
- Chuck mechanism of striking tool26 Nov 2013US 8,590,905 B2Makita Corporation
- Percussion tool31 Dec 2020US 2020/0406441 A1Milwaukee Electric Tool Corporation
- Striking tool22 Oct 2020US 2020/0331135 A1Makita Corporation
- Percussion tool25 Apr 2019US 2019/0118364 A1Milwaukee Electric Tool Corporation
- Thrust ring and method of manufacturing or refurbishing a thrust ring10 Mar 2016US 2016/0069388 A1Caterpillar Inc.
- Chuck mechanism of striking tool2 Aug 2012US 2012/0193879 A1Makita Corporation
Most cited
By later US patents
- Chuck mechanism of striking tool12US 8,172,235 B2Makita Corporation · 2012
- Percussion tool7US 10,814,468 B2Milwaukee Electric Tool Corporation · 2020
- Tool holder for a power tool, particularly for a chisel hammer and/or rotary hammer4US 8,672,331 B2Robert Bosch GmbH · 2014
- Chuck mechanism of striking tool1US 8,590,905 B2Makita Corporation · 2013