B67D 7/60
Manually operable
Official title: manually operable
B67D7/60 (Manually operable) appears on 38 US grants and 31 published applications in this corpus.
Search patents in B67D- Granted patents
- 38
- Published applications
- 31
- Assignees
- 22
- Inventors
- 65
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 0 | 6 |
| 2015 | 1 | 3 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 3 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems14 Oct 2025US 12,441,600 B2Franklin Fueling Systems, Inc.
- Refueling gun20 May 2025US 12,304,802 B2Chongqing Lidong Technology Co. Ltd.
- Liquid transfer apparatus26 Nov 2024US 12,151,928 B2
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems2 Jan 2024US 11,858,803 B2Franklin Fueling Systems, Inc.
- Fuel caddy with hand crank for pump located on the nozzle11 Oct 2022US 11,465,899 B2
- Air Pressure Liquid Transfer System25 Dec 2025US 2025/0388452 A1
- Colorant dispenser and color-paste outpouring method for colorant dispenser3 Jul 2025US 2025/0214828 A1Zhengzhou Sanhua Technology & Industry Co., Ltd.
- Method and apparatus for limiting acidic corrosion and contamination in fuel delivery systems19 Jun 2025US 2025/0202086 A1Franklin Fueling Systems, Inc.
- Refueling gun30 May 2024US 2024/0174506 A1Chongqing Lidong Technology Co. Ltd.
- Liquid Transfer Apparatus20 Apr 2023US 2023/0124263 A1
Most cited
By later US patents
- Portable fuel dispensing container39US 4,972,972 A1990
- Manually operated dual invertible pump24US 5,115,980 AIng. Erich Pfeiffer GmbH · 1992
- Handy tube pump22US 4,552,515 A1985
- Liquid changer18US 6,357,492 B12002
- Positive pressure liquid transfer and removal system configured for operation by a hand and by a foot16US 7,793,801 B22010