Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jong Ku Kim0
Youn Han Chang0
Soon Ki Woo0
Sang Bong Nam0
Date of Patent
May 17, 2011
0Patent Application Number
112592820
Date Filed
October 27, 2005
0Patent Primary Examiner
Patent abstract
A lithium rechargeable battery includes a current interrupt device in a cap assembly that includes a weakened central breakage portion that is designed to break and interrupt the current in the battery when the pressure inside the battery increases.
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