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BATTERY PACK

  • US 20120115000A1
  • Filed: 06/18/2010
  • Published: 05/10/2012
  • Est. Priority Date: 07/16/2009
  • Status: Active Grant
First Claim
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1. A battery pack comprising:

  • a box main body housing a battery therein, the box main body having a box shape with an upper side opening, the box main body having a first seal flange formed along an outer peripheral portion of the box main body; and

    a lid covering the upper side opening of the box main body, the lid having a second seal flange formed along an outer peripheral portion of the lid, the first and second seal flanges being in contact with each other and sealing the battery pack, whereinthe first and second seal flanges are curved with a predetermined curvature.

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