B65D 33/1666
Slitted tubes with or without a core
Official title: {Slitted tubes with or without a core; U-shaped clips made of one piece}
B65D33/1666 (Slitted tubes with or without a core) appears on 42 US grants and 39 published applications in this corpus.
Search patents in B65D- Granted patents
- 42
- Published applications
- 39
- Assignees
- 25
- Inventors
- 85
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 5 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closing device for a container9 Jun 2026US 12,649,614 B2
- Sealable pouch25 Jul 2023US 11,708,194 B2humangear, Inc.
- Method and apparatus for sealing a bag opening7 Mar 2023US 11,597,565 B2
- Cosmetic container having retractable button24 Jan 2023US 11,559,822 B2Yonwoo Co., Ltd.
- Wrist-worn sanitizer dispenser21 Sep 2021US 11,122,940 B1
- Clamp for Sealing Bag Bodies for Heating14 May 2026US 2026/0131944 A1Dongguan He Xin Packing Co., Ltd.
- Ice bag system10 Jul 2025US 2025/0224169 A1
- Sealing bag24 Oct 2024US 2024/0351751 A1
- Sealable pouch15 Sep 2022US 2022/0289432 A1humangear, Inc.
- Systems and Methods for Tamper-Resistant Securing Device for a Container25 Aug 2022US 2022/0267064 A1Quantum X LLC
Most cited
By later US patents
- Reusable, evacuable enclosure for storage of clothing and the like86US 5,480,030 ANew West Products, Inc. · 1996
- Bag closure device and methods of fabricating the same54US 4,871,264 AEdward S. Robbins, III · 1989
- Evacuable container having one-way valve with filter element53US 6,408,872 B1New West Products, Inc. · 2002
- Sealing closure for a flexible container52US 4,541,117 A1985
- One way valve for use with vacuum cleaner attachment50US 5,931,189 ANew West Products, Inc. · 1999