Invention Grant
- Patent Title: Cap assembly and secondary battery having the same
- Patent Title (中): 盖组件和二次电池具有相同的功能
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Application No.: US12591919Application Date: 2009-12-04
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Publication No.: US08546005B2Publication Date: 2013-10-01
- Inventor: Dae-Kyu Kim
- Applicant: Dae-Kyu Kim
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung SDI Co., Ltd.
- Current Assignee: Samsung SDI Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2008-0132242 20081223
- Main IPC: H01M2/04
- IPC: H01M2/04 ; H01M2/08 ; H01M2/12
Abstract:
A cap assembly includes a cap-up and a safety vent wherein an end of the safety vent is bent to cover an end of the cap-up, a first thickness of a first region of the cap-up in contact with the end of the safety vent is smaller than a second thickness of a second region of the cap-up not in contact with the end of the safety vent.
Public/Granted literature
- US20100159310A1 Cap assembly and secondary battery having the same Public/Granted day:2010-06-24
Information query
