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Thin card including a flat battery and contact means

  • US 5,955,217 A
  • Filed: 06/11/1997
  • Issued: 09/21/1999
  • Est. Priority Date: 06/19/1996
  • Status: Expired due to Fees
First Claim
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1. A card including a flat electric battery and contact means, comprising:

  • first and second cover foils,a frame sealed to said cover foils at their periphery, said frame having a central cavity,a flat battery element arranged in the central cavity of the frame, having electrodes of opposite polarity,whereinthe first and second cover foils are made of an insulating synthetic material,the frame comprises parts made of a conducting material, which are sealed to the electrodes of opposite polarity and are mutually insulated by parts of said frame of insulating material, and the parts of the frame of the conducting material are arranged substantially throughout the width or substantially throughout the length of the cover foils of the card.

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