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Publication numberUS3893462 B1
Publication typeGrant
Publication date24 Mar 1987
Filing date22 Dec 1972
Priority date28 Jan 1972
Publication numberUS 3893462 B1, US 3893462B1, US-B1-3893462, US3893462 B1, US3893462B1
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet

US 3893462 B1
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Classifications
International ClassificationA61N1/32, A61N1/40
Cooperative ClassificationA61N1/32, A61N1/40
European ClassificationA61N1/40, A61N1/32
Legal Events
DateCodeEventDescription
24 Mar 1987B1Reexamination certificate first reexamination
23 Apr 1985RRRequest for reexamination filed
Effective date: 19850311
19 Jun 1984PSPatent suit(s) filed
23 Jan 1984AS02Assignment of assignor's interest
Owner name: ELECTRO-BIOLOGY, INC., 300 FAIRFIELD RD., FAIRFIEL
Effective date: 19840117
Owner name: INCO ELECTROENERGY CORPORATION
23 Jan 1984ASAssignment
Owner name: ELECTRO-BIOLOGY, INC., 300 FAIRFIELD RD., FAIRFIEL
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST. EFFECTIVE NOV. 11, 1983;ASSIGNOR:INCO ELECTROENERGY CORPORATION;REEL/FRAME:004221/0483
Effective date: 19840117
16 Sep 1983ASAssignment
Owner name: EXIDE CORPORATION,
Free format text: CHANGE OF NAME;ASSIGNOR:ESB INCORPORATED;REEL/FRAME:004192/0945
Effective date: 19801218
21 Dec 1982ASAssignment
Owner name: INCO ELECTROENERGY CORPORATION; A CORP OF PA.
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:EXIDE CORPORATION;REEL/FRAME:004073/0608
Effective date: 19821202
Owner name: INCO ELECTROENERGY CORPORATION; A CORP OF PA., ST
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:EXIDE CORPORATION;REEL/FRAME:004073/0608
21 Dec 1982AS02Assignment of assignor's interest
Owner name: A CORP OF PA.
Owner name: EXIDE CORPORATION
Owner name: INCO ELECTROENERGY CORPORATION
Effective date: 19821202