Chemistry: electrical current producing apparatus – product – and – With measuring – testing – or indicating means
Patent
1986-02-24
1988-05-31
Skapars, Anthony
Chemistry: electrical current producing apparatus, product, and
With measuring, testing, or indicating means
429174, 429185, 73 52, H01M 1048
Patent
active
047480947
ABSTRACT:
Double seal arrangement with intermediate test gas holding means for leak testing and assuring high hermetic batteries.
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patent: 3289881 (1965-03-01), Ganung
patent: 3867201 (1975-02-01), Holmes
patent: 4049151 (1977-09-01), Schweiso
patent: 4174424 (1979-11-01), Jurva et al.
patent: 4565093 (1986-01-01), Jurva et al.
Reprint from Plastics Design Forum, Jan./Feb. 1977.
Reprint from the Mar. 20 issue of Business Week, 1978.
Berberick David R.
Howard William G.
Medtronic Inc.
Skapars Anthony
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