B65D 41/3447
The tamper element being integrally connected to the closure by means of
Official title: {the tamper element being integrally connected to the closure by means of bridges}
B65D41/3447 (The tamper element being integrally connected to the closure by means of) appears on 367 US grants and 269 published applications in this corpus.
Search patents in B65D- Granted patents
- 367
- Published applications
- 269
- Assignees
- 174
- Inventors
- 470
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 10 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 13 | 0 |
| 1990 | 14 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 10 | 2 |
| 2002 | 5 | 5 |
| 2003 | 0 | 5 |
| 2004 | 7 | 13 |
| 2005 | 4 | 7 |
| 2006 | 2 | 3 |
| 2007 | 1 | 1 |
| 2008 | 3 | 6 |
| 2009 | 3 | 5 |
| 2010 | 4 | 6 |
| 2011 | 4 | 7 |
| 2012 | 5 | 4 |
| 2013 | 3 | 5 |
| 2014 | 2 | 5 |
| 2015 | 5 | 8 |
| 2016 | 5 | 3 |
| 2017 | 3 | 6 |
| 2018 | 6 | 12 |
| 2019 | 7 | 17 |
| 2020 | 10 | 14 |
| 2021 | 12 | 17 |
| 2022 | 11 | 22 |
| 2023 | 16 | 21 |
| 2024 | 19 | 30 |
| 2025 | 30 | 29 |
| 2026 | 15 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyester resin closures for containers1 Sep 2026US 12,722,351 B2Origin Materials Operating, Inc.
- Polyester resin closures for containers21 Jul 2026US 12,686,192 B2Origin Materials Operating, Inc.
- Tethered, hinged closure16 Jun 2026US 12,654,911 B2Silgan White Cap LLC
- Foilless caps16 Jun 2026US 12,654,912 B2Nypro Inc.
- Closure devices and mold components for molding closure devices19 May 2026US 12,629,871 B2Husky Injection Molding Systems Ltd.
- Tethered, Hinged Closure24 Sep 2026US 2026/0285549 A1Silgan White Cap LLC
- Closures and mold assemblies for making closures10 Sep 2026US 2026/0264942 A1Husky Injection Molding Systems Ltd.
- Foilless Caps10 Sep 2026US 2026/0264943 A1Nypro Inc.
- Vessel cap and vessel assembly having same coupled thereto9 Jul 2026US 2026/0192986 A1
- Closures with tamper evidence25 Jun 2026US 2026/0176029 A1Husky Injection Molding Systems Ltd.
Most cited
By later US patents
- Tamper evident closure with hinged band90US 5,215,204 ACreative Packaging Corp. · 1993
- Tamper indicating closure having a rotary seal89US 5,009,323 ASunbeam Plastics Corporation · 1991
- Tamper evident resealable plastic closure81US 5,588,562 A1996
- Bottle can member, bottle, and thread forming device79US 7,798,357 B2Universal Can Corporation · 2010
- Closure cap of plastic material72US 4,664,279 ACrown Obrist AG · 1987