Coin type cell with lead terminals

Details Coin type cell with lead terminals Coin type cell with lead terminals

1990-10-18

1992-08-04

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Terminal protector other than seal through casing

429121, H01M 222

Patent

active

051358212

ABSTRACT:
Short circuit between a lead terminal for a negative electrode and a positive electrode can of a coin type cell can be prevented by providing a protuberance for preventing short circuit on a part of the lead terminal for the negative electrode which part is to be positioned over an area where the lead terminal for the negative electrode and the positive electrode can are present adjacent to each other.

REFERENCES:
patent: 3013187 (1961-12-01), Wyma et al
patent: 4037898 (1977-07-01), Guyette
patent: 4623206 (1986-11-01), Fuller
patent: 4778396 (1988-10-01), Spooren
patent: 4802860 (1989-02-01), Kikuta
Patent Abstract of Japan, vol. 11, No. 288 (E-542) (2735), Sep. 17, 1987; & JP-A-62-88258 (Matsushita Electric Ind.) Apr. 22, 1987.
Patent Abstract of Japan, vol. 11, No. 288 (E-542)(2735), Sep. 17, 1987; & JP-A-62-88259 (Matsushita Electric Ind.) Apr. 22, 1987.
Patent Abstract of Japan, vol. 12, No. 486 (E-695)(3333) Dec. 18, 1988; & JP-A-68-202846 (Fuji Electrochem. Co.) Aug. 22, 1988.

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