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Publication numberUS3862861 B1
Publication typeGrant
Publication dateApr 7, 1987
Filing dateMay 30, 1972
Priority dateAug 3, 1970
Also published asCA1009301A1, CA1030214A2, DE2137908A1, DE2137908B2
Publication numberUS 3862861 B1, US 3862861B1, US-B1-3862861, US3862861 B1, US3862861B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US 3862861 B1
Abstract  available in
Description  available in
Claims  available in
Referenced by
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International ClassificationH01M4/68, H01M10/34, H01M2/16
Cooperative ClassificationH01M2300/0005, H01M10/342, H01M4/685, H01M2/1613, Y02E60/12, H01M4/68
European ClassificationH01M10/34B, H01M2/16B1, H01M4/68
Legal Events
Apr 7, 1987B1Reexamination certificate first reexamination
May 7, 1985RRRequest for reexamination filed
Effective date: 19850328
Mar 15, 1983PSPatent suit(s) filed
Dec 8, 1982ASAssignment
Effective date: 19821203
Dec 8, 1982AS02Assignment of assignor's interest
Effective date: 19821203