Separator for battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8703313
APP PUB NO 20110256441A1
SERIAL NO

12762500

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Importance

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Abstract

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Disclosed are a separator for a battery and a battery. The separator includes a porous film, a first roller, and a second roller. The first and second rollers are associated with both ends of a porous film. The first roller is wound with a portion of the porous film and is configured to rotate to unroll the film. The second roller is configured to rotate in an opposite direction to a rotary direction of the first roller to roll up the film.

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First Claim

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sohn, Chun Shig Waterloo, CA 6 125

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