Closed type battery

Details Closed type battery Closed type battery

2006-04-18

2006-04-18

Kalafut, Stephen J. (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Intracell assembly having cell electrode connector

C429S180000, C429S181000

Reexamination Certificate

active

07029790

ABSTRACT:
The invention provides a closed type battery comprising an electrode-leading terminal formed by caulking that ensures satisfactory sealing sealability. That terminal comprising a metal plate for sealing up an opening in a battery can, an insulating member that cover a through-hole provided through the metal plate and both surfaces of the metal plate around the through-hole, an electrode-drawing sheet positioned on a surface of the insulating member located on an outer surface of a battery and an electrode-leading pin that is inserted into the through-hole in the electrode-drawing sheet and caulked from above and below. At the surface of contact of a flange of the electrode-leading pin with the insulating member there is provided at least a projection.

REFERENCES:
patent: 6835494 (2004-12-01), Hayashi et al.
patent: 2002/0009634 (2002-01-01), Oogaku
patent: 2002/0039678 (2002-04-01), Higa
patent: 0 319 128 (1989-06-01), None
patent: 1 089 363 (2001-04-01), None
patent: 2111295 (1983-06-01), None
patent: 07245093 (1995-09-01), None
Internet Page: dict.aiedu.com/word/recess (AI EDU An Internet Dictionary).

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