B31B 2100/0028
Made by first folding a sheet to a u-shape, constituting the bottom
Official title: {made by first folding a sheet to a U-shape, constituting the bottom and two first side walls, after which the two other side walls are formed from these first side walls}
B31B2100/0028 (Made by first folding a sheet to a u-shape, constituting the bottom) appears on 15 US grants and 15 published applications in this corpus.
Search patents in B31B- Granted patents
- 15
- Published applications
- 15
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 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 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 4 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Protective packaging for items12 May 2026US 12,623,833 B2Agile Box Ltd
- Folding unit and method for forming an empty cardboard box by folding a blank around a mandrel9 May 2023US 11,642,863 B2Sasib S.p.A.
- Multiple-mode case erector18 Apr 2023US 11,628,644 B2Fallas Automation, Inc.
- Sheet packaging material for producing sealed packages for pourable food products, sealed package for pourable food products and a method of manufacturing a sealed package for pourable products27 Dec 2022US 11,535,419 B2Tetra Laval Holdings & Finance S. A.
- Process for manufacturing bags for packaging items, and bag produced therefrom24 May 2022US 11,338,538 B2Les Emballages Trium Inc.
- Protective Packaging For Items13 Feb 2025US 2025/0051090 A1Anglian Bespoke Corrugated and Packaging Ltd.
- Multiple-mode case erector12 May 2022US 2022/0143945 A1Fallas Automation, Inc.
- Sheet packaging material for producing sealed packages for pourable food products, sealed package for pourable food products and a method of manufacturing a sealed package for pourable products2 Sep 2021US 2021/0269189 A1Tetra Laval Holdings & Finance S. A.
- Article carrier and blank therefor4 Feb 2021US 2021/0031968 A1
- Folding Unit and Method for Forming an Empty Cardboard Box by Folding a Blank around a Mandrel10 Sep 2020US 2020/0282684 A1Sasib S.p.A.
Most cited
By later US patents
- Method and apparatus for forming slotted and creased box blanks41US 5,624,369 AGriffin Automation, Inc. · 1997
- Foldable box template background6US 9,580,202 B2Packsize LLC · 2017
- Reinforced shipping container2US 11,301,604 B1Amazon Technologies, Inc. · 2022
- Unit and method for placing objects in boxes1US 10,815,020 B2Gima S.P.A. · 2020
- Folding apparatus for folding sheet packaging elements1US 11,040,511 B2Tetra Laval Holdings & Finance S. A. · 2021