A63B 21/1681
For anchoring between horizontal surfaces
Official title: {for anchoring between horizontal surfaces, e.g. the floor and the ceiling}
A63B21/1681 (For anchoring between horizontal surfaces) appears on 62 US grants and 55 published applications in this corpus.
Search patents in A63B- Granted patents
- 62
- Published applications
- 55
- Assignees
- 23
- Inventors
- 92
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 3 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 8 |
| 2017 | 7 | 3 |
| 2018 | 5 | 2 |
| 2019 | 5 | 4 |
| 2020 | 1 | 3 |
| 2021 | 1 | 4 |
| 2022 | 4 | 3 |
| 2023 | 3 | 4 |
| 2024 | 6 | 4 |
| 2025 | 1 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Elastic tension exercising apparatus with multiple pass cable and pulley101US 4,685,670 A1987
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- Isotonic-isometric device for exercise and physical therapy53US 5,522,783 AGordon Research & Development, Inc. · 1996
- Adjustable stretching exercise device53US 5,536,229 APhsyical Success, Inc. · 1996
- Martial arts practice apparatus53US 5,722,920 A1998