B28C 5/4262
Closures
Official title: {Closures; Sealing mechanisms (B28C5/4237 takes precedence)}
B28C5/4262 (Closures) appears on 13 US grants and 7 published applications in this corpus.
Search patents in B28C- Granted patents
- 13
- Published applications
- 7
- Assignees
- 16
- Inventors
- 18
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems for bulk blending of cement powders25 Mar 2025US 12,257,740 B2Adaptive Industrial, Inc.
- Reclaim gate for a cement truck21 Nov 2017US 9,821,317 B1
- Drum30 May 2017US 9,662,802 B2
- Concrete mixing-and-transport truck with a rotary sealed feed-in/feed-out port of mixing drum20 Oct 2015US 9,162,370 B2Yantai Shenglida Engineering Technology Co., Ltd.
- Mixing drum hatch16 Oct 2012US 8,287,173 B2McNeilus Truck and Manufacturing, Inc.
- Systems for bulk blending of cement powders11 Feb 2021US 2021/0039278 A1Adaptive Industrial, Inc.
- Drum23 Jul 2015US 2015/0202795 A1
- Concrete mixing-and-transport truck with a rotary sealed feed-in/feed-out port of mixing drum18 Jul 2013US 2013/0182525 A1Yantai Shenglida Engineering Technology Co., Ltd.
- Mixing drum hatch10 Mar 2011US 2011/0058446 A1Anthony J. Khouri William Rodgers
- Concrete Batch Plant23 Oct 2008US 2008/0259715 A1Composite Technology R&D Pty Limited
Most cited
By later US patents
- Mixing drum hatch40US 8,287,173 B2McNeilus Truck and Manufacturing, Inc. · 2012
- Gate for mixer unit of a concrete transport vehicle21US 6,880,965 B12005
- Concrete batch plant with polymeric mixer drum17US 7,850,364 B2Composite Technology R&D Pty Limited · 2010
- Device for capturing dust in the loading of concrete mixer trucks15US 6,491,070 B12002
- Concrete chute apparatus8US 6,868,953 B12005