B65D 2251/09
Reversible caps or lids
Official title: Reversible caps or lids, e.g. with threads on one side and a plug on the other
B65D2251/09 (Reversible caps or lids) appears on 41 US grants and 41 published applications in this corpus.
Search patents in B65D- Granted patents
- 41
- Published applications
- 41
- Assignees
- 24
- Inventors
- 60
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 4 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 2 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Child resistant container6 Oct 2026US 12,752,985 B2
- Methods and systems for handling and dispensing fluid28 Apr 2026US 12,612,233 B2Ceres Chill Co.
- Child resistant container14 Apr 2026US 12,600,538 B2EcoSafe Packaging, LLC
- Vessel for breast milk collection, preservation, transportation, and delivery3 Feb 2026US 12,540,019 B2Ceres Chill Co.
- Methods and systems for handling and dispensing fluid28 Oct 2025US 12,453,806 B1Ceres Chill Co.
- Child Resistant Container20 Aug 2026US 2026/0242104 A1
- Zero-exposure formalin prefilled container14 May 2026US 2026/0131953 A1Richard-Allan Scientific Company
- Methods and systems for handling and dispensing fluid29 Jan 2026US 2026/0027271 A1Ceres Chill Co.
- Child Resistant Container29 Jan 2026US 2026/0028165 A1EcoSafe Packaging, LLC
- Reversible cap for adhesive containers22 May 2025US 2025/0162767 A1Weld-On Adhesives, Inc.
Most cited
By later US patents
- Child resistant package70US 5,711,442 AOwens-Illinois Prescription Products Inc. · 1998
- Child resistant package63US 5,899,348 AOwens-Illinois Prescription Products Inc. · 1999
- Tightly closed safety cap and vial62US 4,103,797 A1978
- Safety closure for containers61US 4,036,385 A1977
- Reversible child resistant cap and combination of a container and a reversible child resistant cap43US 6,446,823 B2Tri State Distribution, Inc. · 2002