F23Q 2/52
Filling devices
Official title: Filling devices (in general B67D)
F23Q2/52 (Filling devices) appears on 19 US grants and 5 published applications in this corpus.
Search patents in F23Q- Granted patents
- 19
- Published applications
- 5
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular pyrophoric lighter3 Oct 2023US 11,774,095 B2Zippo Manufacturing Company
- Sealing assembly to fill and seal a reservoir or a disposable gas lighter13 Nov 2018US 10,125,989 B2Bic-Violex SA
- Method of fueling an oil lamp4 Oct 2016US RE46,173 E1
- Method of fueling an oil lamp25 Mar 2014US 8,678,045 B1
- Connector structure with lock mechanism12 Apr 2011US 7,922,214 B2
- Modular pyrophoric lighter16 Dec 2021US 2021/0388986 A1Zippo Manufacturing Company
- Sealing Assembly to Fill and Seal A Reservoir or a Disposable Gas Lighter31 Dec 2015US 2015/0377486 A1Societe BIC
- Refill system23 Apr 2015US 2015/0108147 A1
- Connector structure with lock mechanism27 Aug 2009US 2009/0214287 A1
- Adapter for filling fuel burning lighter11 Nov 2004US 2004/0224272 A1
Most cited
By later US patents
- Push-fit inlet valve assembly30US 4,077,429 ARonson Corporation · 1978
- Connector structure with lock mechanism17US 7,922,214 B22011
- Refill device for gas lighters8US 3,940,015 AFlamagas, S.A. · 1976
- Method of filling disposable gas lighter and device for filling same7US 4,448,226 AFeudor S.A. · 1984
- Dispensing device6US 5,669,426 AColibri Corporation · 1997