Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Reexamination Certificate
2004-03-04
2010-02-16
Yuan, Dah-Wei D (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
C429S163000, C429S164000, C429S167000, C429S171000, C429S178000, C429S179000
Reexamination Certificate
active
07662511
ABSTRACT:
A secondary battery includes an electrode unit having a first electrode plate, a second electrode plate, a separator interposed therebetween, and first and second electrode tabs respectively extending from the first and second electrode plates, a can adapted to accommodate the electrode unit and an electrolytic solution, and a cap plate adapted to seal the can and having an electrolytic solution inlet, wherein the electrolytic solution inlet has an area on one surface of the cap plate different from that on another surface of the cap plate.
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Han Su-Jin
Kim Chang-Seob
Kim Ju-Hyung
Kwak Yoon-Tai
Maeng Soo-Youn
Bushnell , Esq. Robert E.
Samsung SDI & Co., Ltd.
Turner Katherine
Yuan Dah-Wei D
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