E06B 3/976
By deformation of the frame members
Official title: by deformation of the frame members {(making sheet metal frames for openings B21D53/74)}
E06B3/976 (By deformation of the frame members) appears on 8 US grants and 4 published applications in this corpus.
Search patents in E06B- Granted patents
- 8
- Published applications
- 4
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Corner bracket9 Jan 2024US 11,866,990 B2Louver-Lite Limited
- Prefabricated structure of composite window/door apparatus using different frame materials27 Dec 2016US 9,528,315 B2Ida Co., Ltd.
- Corner joint and method for making the same5 Oct 2010US 7,806,620 B1
- Connector assembly for joining structural members10 Jun 1997US 5,636,936 A
- Method of assembling window and glass-door casements13 Sep 1994US 5,345,678 ATermofrost AB
- A Corner Bracket30 Dec 2021US 2021/0404244 A1Louver-Lite Limited
- Prefabricated structure of composite window/door apparatus using different frame materials7 May 2015US 2015/0121788 A1Ida Co., Ltd.
- Joint construction, fitting and manufacturing process of fitting11 Sep 2008US 2008/0216440 A1YKK AP Inc.
- Door frame14 Nov 2002US 2002/0166299 A1
Most cited
By later US patents
- Corner construction53US 4,240,765 A1980
- Frame corner structure15US 4,336,645 ARepla Limited · 1982
- Corner joint and method for making the same13US 7,806,620 B12010
- Prefabricated structure of composite window/door apparatus using different frame materials10US 9,528,315 B2Ida Co., Ltd. · 2016
- Connector assembly for joining structural members8US 5,636,936 A1997