A63B 67/148
Curling brooms or brushes
Official title: {Curling brooms or brushes}
A63B67/148 (Curling brooms or brushes) appears on 12 US grants and 9 published applications in this corpus.
Search patents in A63B- Granted patents
- 12
- Published applications
- 9
- Assignees
- 1
- Inventors
- 22
- Latest grant
- 14 Sep 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for connecting shaft portions of sports equipment14 Sep 2021US 11,117,034 B2
- Portable curling-broom31 Aug 2021US 11,103,757 B2
- Method for delivering sports telemetry for a curling game27 Oct 2020US 10,814,208 B2
- Curling broom head and removable handle attachment12 Feb 2019US 10,201,737 B2
- Curling broom incorporating a motor13 Dec 2016US 9,517,396 B2
- Apparatus for connecting shaft portions of sports equipment10 Dec 2020US 2020/0384328 A1
- Method for Delivering Sports Telemetry for a Curling Game24 Oct 2019US 2019/0321710 A1
- Portable curling-broom16 May 2019US 2019/0143187 A1
- Curling broom head and removable handle attachment28 Sep 2017US 2017/0274260 A1
- Curling Brush with Improved Pressure Distribution, Snap-Fit Head Assembly, Moulded Brush Pad and Pivot Limiting Means3 Aug 2017US 2017/0215564 A1
Most cited
By later US patents