E06B 3/52
Wings requiring lifting before opening
E06B3/52 (Wings requiring lifting before opening) appears on 34 US grants and 26 published applications in this corpus.
Search patents in E06B- Granted patents
- 34
- Published applications
- 26
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 24 Mar 2026
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 | 0 | 0 |
| 1990 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 4 | 6 |
| 2017 | 0 | 4 |
| 2018 | 5 | 1 |
| 2019 | 3 | 6 |
| 2020 | 3 | 1 |
| 2021 | 4 | 1 |
| 2022 | 3 | 2 |
| 2023 | 4 | 1 |
| 2024 | 4 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lift- and-slide handle assembly24 Mar 2026US 12,584,348 B2Autoslide Pty Ltd
- Gated barrier with lift lock19 Aug 2025US 12,392,194 B1Regalo International, LLC
- Gated barrier with lift lock31 Dec 2024US 12,180,784 B1Regalo International, LLC
- Gated barrier with lift lock10 Sep 2024US 12,084,913 B1Regalo International, LLC
- Cold storage23 Jul 2024US 12,044,460 B2PHC Corporation
- Profile for at least one cover element29 Jan 2026US 2026/0028864 A1Julius Blum GmbH
- Double Door Gate Apparatus7 Mar 2024US 2024/0076938 A1Carlson Pet Products, Inc.
- Lift-and-slide handle assembly14 Sep 2023US 2023/0287730 A1Autoslide Pty Ltd
- Cold storage2 Jun 2022US 2022/0170688 A1PHC Corporation
- Double Door Gate Apparatus28 Apr 2022US 2022/0127907 A1Carlson Pet Products, Inc.
Most cited
By later US patents
- Double door gate apparatus62US 9,382,750 B1Carlson Pet Products, Inc. · 2016
- Airtight door43US 4,936,049 A1990
- Double door gate apparatus32US 9,382,740 B2Carlson Pet Products, Inc. · 2016
- Gated barrier with lift lock25US 10,907,404 B1Regalo International, LLC · 2021
- Double door gate apparatus13US 9,879,453 B1Carlson Pet Products, Inc. · 2018