B65D 27/38
Tearing-strings or -strips
B65D27/38 (Tearing-strings or -strips) appears on 45 US grants and 45 published applications in this corpus.
Search patents in B65D- Granted patents
- 45
- Published applications
- 45
- Assignees
- 31
- Inventors
- 87
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 4 | 2 |
| 2019 | 0 | 1 |
| 2020 | 3 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 2 | 5 |
| 2024 | 0 | 5 |
| 2025 | 3 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blank and paperboard envelope formed therefrom2 Sep 2025US 12,404,075 B2Calumet Carton Company
- Reusable mailer bag to plush toy29 Jul 2025US 12,371,228 B2Green Trek LLC
- Release liner for mailer packages21 Jan 2025US 12,202,646 B2PAC Worldwide Corporation
- Shipping mailer1 Aug 2023US 11,713,177 B1Packaging Corporation of America
- Blank and paperboard envelope formed therefrom7 Feb 2023US 11,572,218 B2Calumet Carton Company
- Greeting cards and envelopes with concealed features19 Mar 2026US 2026/0077611 A1Wolf Punch, LLC
- Reusable mailer bag to plush toy, backpack, or various clothing items5 Mar 2026US 2026/0060393 A1
- Flexible Mailer and Blank for Making Same29 Jan 2026US 2026/0028157 A1Conformer Products, Inc.
- Reusable mailer bag to neck pillow31 Jul 2025US 2025/0242972 A1Green Trek LLC
- Release liner for mailer packages8 May 2025US 2025/0145335 A1PAC Worldwide Corporation
Most cited
By later US patents
- Convertible envelope48US 5,439,101 AWaldorf Corporation · 1995
- Method affording an easy opening device for nonwoven thermoplastic fiber envelopes41US 4,781,296 AMinnesota Mining and Manufacturing Company · 1988
- Tear-strip opening envelope apparatus37US 4,819,807 A1989
- Combination sealing and opening strip for packages32US 5,683,029 ALudlow Corporation · 1997
- High security self-sealing mailing receptacle30US 4,580,683 AJiffy Packaging Corp. · 1986