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Battery protector having a positive temperature coefficient element

  • US 6,177,209 B1
  • Filed: 07/30/1998
  • Issued: 01/23/2001
  • Est. Priority Date: 07/31/1997
  • Status: Expired due to Term
First Claim
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1. A battery protector comprising:

  • a positive temperature coefficient element;

    a flat sheet form of leading portion extending from said positive temperature coefficient element;

    at least one battery protecting circuit element provided on said flat sheet form of leading portion, electrically connected in series with said positive temperature coefficient element, for cutting off a current passing therethrough detecting at least one abnormality of overcharging, over-discharging, overcurrent, and unusual temperature.

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