B65D 5/2057
Inter-engaging self-locking flaps
Official title: {Inter-engaging self-locking flaps (B65D5/4254 takes precedence)}
B65D5/2057 (Inter-engaging self-locking flaps) appears on 177 US grants and 233 published applications in this corpus.
Search patents in B65D- Granted patents
- 177
- Published applications
- 233
- Assignees
- 120
- Inventors
- 381
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 3 |
| 2003 | 3 | 5 |
| 2004 | 4 | 5 |
| 2005 | 2 | 10 |
| 2006 | 1 | 4 |
| 2007 | 2 | 5 |
| 2008 | 0 | 8 |
| 2009 | 6 | 3 |
| 2010 | 5 | 8 |
| 2011 | 6 | 9 |
| 2012 | 2 | 5 |
| 2013 | 5 | 5 |
| 2014 | 3 | 3 |
| 2015 | 4 | 5 |
| 2016 | 5 | 9 |
| 2017 | 2 | 9 |
| 2018 | 5 | 4 |
| 2019 | 7 | 10 |
| 2020 | 13 | 23 |
| 2021 | 9 | 13 |
| 2022 | 9 | 26 |
| 2023 | 17 | 12 |
| 2024 | 14 | 11 |
| 2025 | 11 | 21 |
| 2026 | 6 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Brush product packaging device1 Sep 2026US 12,722,842 B2Trisa Holding AG
- Folding storage container23 Jun 2026US 12,662,286 B2Serve Craft, LLC
- System suitable for storing and/or transporting temperature-sensitive materials12 May 2026US 12,623,830 B2Cold Chain Technologies, LLC
- Modular shipping assembly with insulator wrap and inner insulator boxes7 Apr 2026US 12,595,111 B2Pratt Corrugated Holdings, Inc.
- Tuck top shipping mailer box17 Mar 2026US 12,577,017 B2
- Product packaging17 Sep 2026US 2026/0274496 A1Tilt Beauty, LLC
- Package for UAV Delivery30 Jul 2026US 2026/0217420 A1Wing Aviation LLC
- Modular shipping assembly with insulator wrap and inner insulator boxes9 Jul 2026US 2026/0193015 A1Pratt Corrugated Holdings, Inc.
- Box with top handle18 Jun 2026US 2026/0167378 A1Pratt Corrugated Holdings, Inc.
- Tamper resistant containers with tab locks and methods relating to the same11 Jun 2026US 2026/0159268 A1
Most cited
By later US patents
- Quick erecting foldable portable cooler276US 6,736,309 B1Wes Pak, Inc. · 2004
- Foldable portable cooler with enhanced over-center locking handle180US 6,837,420 B2Wes Pak, Inc. · 2005
- Reclosable food tray and tray blank116US 5,411,204 AFold-Pak Corporation · 1995
- Insulated box assembly with overlapping panels99US 10,843,840 B2Pratt Retail Specialties, LLC · 2020
- Insulated box assembly with overlapping panels82US 10,858,141 B2Pratt Retail Specialties, LLC · 2020