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B65D 88/48

With fluid means acting on the seal

Official title: with fluid means acting on the seal

B65D88/48 (With fluid means acting on the seal) appears on 6 US grants and 1 published applications in this corpus.

Search patents in B65D

Granted patents: 6
Published applications: 1
Assignees: 3
Inventors: 10
Latest grant: 27 Jun 1989

Filings by year

B65D 88/48: granted patents and published applications per publication year
Year	Granted patents	Published applications
1979	1	0
1980	0	0
1981	0	0
1982	0	0
1983	2	0
1984	0	0
1985	0	0
1986	0	0
1987	1	0
1988	1	0
1989	1	0
1990	0	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	0	0
2000	0	0
2001	0	0
2002	0	0
2003	0	0
2004	0	0
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	1

By publication year. Applications have been published since 2001.

Recent patents

Floating covering for liquid storage tank27 Jun 1989US 4,842,160 A
Floating roof tanks for liquids, in particular to storage tanks used in the nuclear power industry9 Feb 1988US 4,723,682 AElectricite de France
Floating roof tanks for liquid, in particular to storage tanks used in the nuclear power industry10 Nov 1987US 4,705,185 AElectricite de France
Floating lid for a liquid storage tank8 Nov 1983US 4,413,747 ASpokane Industries
Floating roof tank seal30 Aug 1983US 4,401,306 A

Most cited

By later US patents