Battery and method for manufacturing the same

Details Battery and method for manufacturing the same Battery and method for manufacturing the same

2001-06-15

2008-11-25

Ryan, Patrick (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Cell enclosure structure, e.g., housing, casing, container,...

C429S164000

Reexamination Certificate

active

07455930

ABSTRACT:
A battery having a coiled electrode plate assembly housed in a case that efficiently utilizes the space available in portable electronic appliances is provided. The battery case1has a head portion1ahaving a circular cross section and a body portion1bhaving a substantially square cross section, one side of which is equal to or longer than the diameter of the circular cross section of the head portion.

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