A63J 2001/024
Folded up when not in use or opened
Official title: {folded up when not in use or opened}
A63J2001/024 (Folded up when not in use or opened) appears on 6 US grants and 3 published applications in this corpus.
Search patents in A63J- Granted patents
- 6
- Published applications
- 3
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular show stage apparatus28 Jun 2022US 11,369,893 B1
- Portable lighting system24 Nov 2020US 10,845,042 B1
- Portable curtain retraction device and system4 Sep 2012US 8,256,487 B2
- Portable curtain retraction device and system27 Apr 2010US 7,703,499 B2Tait Towers Inc.
- Theater curtain frame assembly and storage assembly5 Sep 1989US 4,863,126 AStageright Corporation
Most cited
By later US patents
- Pulley lift assembly and curtain system employing same49US 4,062,519 APlastic Products, Inc. · 1977
- Theater curtain frame assembly and storage assembly13US 4,863,126 AStageright Corporation · 1989
- Portable curtain retraction device and system5US 7,703,499 B2Tait Towers Inc. · 2010
- Portable lighting system3US 10,845,042 B12020