Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...
Reexamination Certificate
2005-04-05
2009-08-18
Ryan, Patrick (Department: 1795)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Cell enclosure structure, e.g., housing, casing, container,...
C429S163000
Reexamination Certificate
active
07575829
ABSTRACT:
A battery case is disclosed. The case includes a cover bonded to a body such that a bottom of the cover and the body define at least a portion of the interior of a battery. The cover includes a second metal which is bonded to a first metal included in the battery body. The second metal is clad with a third metal such that the third metal covers less than 90% of an upper surface of the second metal. A hole extends through the second metal and the third metal. The case also includes a feedthrough assembly extending through the hole. The feedthrough assembly includes a feedthrough pin surrounded by a feedthrough body. The feedthrough body includes a fourth metal bonded to the third metal in the cover.
REFERENCES:
patent: 3646405 (1972-02-01), Wallis et al.
patent: 2003/0091893 (2003-05-01), Kishiyama et al.
patent: 2003/0121952 (2003-07-01), Tsukamoto
Nakahara Hiroshi
Tsukamoto Hisashi
Gavrilovich Dodd & Lindsey LLP
Quallion LLC
Ryan Patrick
Scully Steven
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