B27L 1/122
Fixed on one side onto a rotatable axis
Official title: {fixed on one side onto a rotatable axis, e.g. brushes}
B27L1/122 (Fixed on one side onto a rotatable axis) appears on 35 US grants and 17 published applications in this corpus.
Search patents in B27L- Granted patents
- 35
- Published applications
- 17
- Assignees
- 18
- Inventors
- 39
- Latest grant
- 5 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Chain flail debarking apparatus with moveable flail assembly5 Apr 2022US 11,292,150 B2Tigercat Industries Inc.
- Flail chain link with interlocking link configuration29 Jun 2021US 11,045,972 B2Astee Industries, Inc.
- Debarking chain with passing links16 Oct 2018US 10,099,401 B2Peerless Chain Company
- Adjustable flail assembly for debarking machine21 Aug 2018US 10,052,788 B2Astec Industries, Inc.
- Flail assembly with vanes22 Aug 2017US 9,738,008 B2Astec Industries, Inc.
- Chain flail debarking apparatus with moveable flail assembly29 Oct 2020US 2020/0338785 A1Tigercat Industries Inc.
- Bark removal apparatus for chipping machine26 Sep 2019US 2019/0291298 A1Astec Industries, Inc.
- Flail chain link with interlocking link configuration1 Aug 2019US 2019/0232521 A1Astec Industries, Inc.
- Flail chain link with polygonal cross-section26 Jul 2018US 2018/0207836 A1Astec Industries, Inc.
- Debarking apparatus with left and right side debris discharge26 Oct 2017US 2017/0305032 A1
Most cited
By later US patents
- Flail drum system24US 5,148,844 AChiparvestors, Inc. · 1992
- Chain flail21US 4,572,258 A1986
- Method and apparatus for flail debarking19US 4,690,187 AWeyerhaeuser Company · 1987
- Flail member for debarking trees17US 4,640,325 AWeyerhaeuser Company · 1987
- Mobile combination debarking/chipping machine17US 5,349,999 APeterson Pacific Corporation · 1994