B65D 2571/00722
Tubular with end walls
Official title: tubular with end walls, e.g. walls not extending on the whole end surface
B65D2571/00722 (Tubular with end walls) appears on 785 US grants and 632 published applications in this corpus.
Search patents in B65D- Granted patents
- 785
- Published applications
- 632
- Assignees
- 143
- Inventors
- 480
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 13 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 11 | 0 |
| 1981 | 7 | 0 |
| 1982 | 10 | 0 |
| 1983 | 14 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 15 | 0 |
| 1989 | 11 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 20 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 19 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 20 | 0 |
| 2001 | 15 | 1 |
| 2002 | 7 | 17 |
| 2003 | 14 | 21 |
| 2004 | 9 | 33 |
| 2005 | 19 | 37 |
| 2006 | 20 | 46 |
| 2007 | 13 | 54 |
| 2008 | 21 | 26 |
| 2009 | 19 | 22 |
| 2010 | 38 | 29 |
| 2011 | 24 | 26 |
| 2012 | 20 | 46 |
| 2013 | 34 | 29 |
| 2014 | 27 | 32 |
| 2015 | 33 | 28 |
| 2016 | 31 | 36 |
| 2017 | 27 | 28 |
| 2018 | 13 | 20 |
| 2019 | 25 | 16 |
| 2020 | 16 | 16 |
| 2021 | 9 | 12 |
| 2022 | 9 | 19 |
| 2023 | 13 | 16 |
| 2024 | 15 | 10 |
| 2025 | 6 | 4 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65D 2571/00728The end walls being closed by gluingIndexing code607
- B65D 2571/00753The end walls being closed by interlockingIndexing code87
- B65D 2571/00759The end walls having a part tucked between side, top or bottomIndexing code71
- B65D 2571/00783The end walls forming the bottom or upper wallIndexing code51
- B65D 2571/00765The end walls being retained in closed position by their own rigidityIndexing code40
- B65D 2571/00734The end walls being closed by heat sealingIndexing code9
- B65D 2571/00746The end walls being closed by staplesIndexing code7
- B65D 2571/00771The end walls being locked to at least a part of theIndexing code7
Recent patents
- Carton for containers25 Aug 2026US 12,715,669 B2Graphic Packaging International, Inc.
- Cover23 Jun 2026US 12,662,297 B2Cargowise Global Ltd
- Carrier for containers26 May 2026US 12,637,273 B2Graphic Packaging International, Inc.
- Article carrier and blank therefor10 Mar 2026US 12,570,451 B2WestRock Packaging Systems, LLC
- Carrier for containers16 Dec 2025US 12,497,225 B2Graphic Packaging International, Inc.
- Carton and carton blank17 Sep 2026US 2026/0274537 A1
- Article carrier and blank therefor17 Sep 2026US 2026/0274539 A1WestRock Packaging Systems, LLC
- Carrier with retention features20 Aug 2026US 2026/0242109 A1Graphic Packaging International, Inc.
- Carton for containers13 Aug 2026US 2026/0233911 A1Graphic Packaging International, Inc.
- Multipack carton for canned products6 Aug 2026US 2026/0225783 A1Guangzhou Wanglaoji Great Health Industry Co., Ltd.
Most cited
By later US patents
- Multiple article beverage package216US 4,396,143 AManville Service Corporation · 1983
- Carton blank and carton210US 5,505,372 AGraphic Packaging Corporation · 1996
- Warp-around carrier with end panels184US 5,297,673 ARiverwood International Corporation · 1994
- Beverage cooler box174US 6,631,803 B2Coors Brewing Company · 2003
- Article carrier with dispensing feature168US 4,364,509 AThe Mead Corporation · 1982