A63B 23/0488
By spreading the legs
Official title: {by spreading the legs}
A63B23/0488 (By spreading the legs) appears on 253 US grants and 190 published applications in this corpus.
Search patents in A63B- Granted patents
- 253
- Published applications
- 190
- Assignees
- 90
- Inventors
- 359
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 6 | 0 |
| 1996 | 16 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 2 |
| 2003 | 3 | 6 |
| 2004 | 2 | 8 |
| 2005 | 4 | 5 |
| 2006 | 7 | 6 |
| 2007 | 6 | 9 |
| 2008 | 8 | 6 |
| 2009 | 3 | 12 |
| 2010 | 15 | 8 |
| 2011 | 9 | 13 |
| 2012 | 1 | 6 |
| 2013 | 2 | 5 |
| 2014 | 5 | 10 |
| 2015 | 16 | 8 |
| 2016 | 9 | 16 |
| 2017 | 12 | 15 |
| 2018 | 6 | 8 |
| 2019 | 10 | 11 |
| 2020 | 8 | 6 |
| 2021 | 6 | 9 |
| 2022 | 5 | 8 |
| 2023 | 8 | 1 |
| 2024 | 0 | 5 |
| 2025 | 4 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Stretching device with resilient resistance153US 5,295,935 A1994
- Multi-purpose exercising device119US 4,240,627 A1980
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