B43L 7/002
Straightedges: for drawing boards and tables
Official title: {for drawing boards and tables}
B43L7/002 (Straightedges: for drawing boards and tables) appears on 8 US grants and 5 published applications in this corpus.
Search patents in B43L- Granted patents
- 8
- Published applications
- 5
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 1 | 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 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Retractable boundary apparatus and system23 Feb 2021US 10,926,576 B2Comsero, Inc.
- Line-marking tool4 Feb 2020US 10,549,572 B1
- Parallel straightedge drafting board30 Dec 2014US 8,919,003 B1FSM Plasticoid Manufacturing, Inc.
- Laser guided work device22 May 2007US 7,219,437 B2
- Retractable boundary apparatus and system20 May 2021US 2021/0146715 A1Comsero, Inc.
- Retractable boundary apparatus and system21 Mar 2019US 2019/0084344 A1Comsero, Inc.
- Laser guided work device2 Aug 2007US 2007/0175882 A1
- Laser guided work device3 Aug 2006US 2006/0168828 A1
- Laser guided work device3 Aug 2006US 2006/0168830 A1
Most cited
By later US patents