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Publication numberUS3862861 B1
Publication typeGrant
Publication dateApr 7, 1987
Filing dateMay 30, 1972
Priority dateAug 3, 1970
Also published asCA1009301A, CA1009301A1, CA1030214A, 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