Alkaline dry battery and sealing gasket therefor

Details Alkaline dry battery and sealing gasket therefor Alkaline dry battery and sealing gasket therefor

2006-03-01

2010-06-29

Ryan, Patrick (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Means externally releasing internal gas pressure from closed...

C429S056000, C429S057000, C429S163000

Reexamination Certificate

active

07745038

ABSTRACT:
In an alkaline dry battery using a polyamide resin sealing gasket that is placed between a battery case and an anode terminal plate without using a stiffening member and seals the battery case in an airtight manner, the sealing gasket includes a first and a second thin wall parts and is formed of polyamide resin, polyhexamethylene dodecanamide.

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patent: 11-086810 (1999-03-01), None

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