The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 26, 2000

Filed:

Sep. 30, 1999
Applicant:
Inventor:

Tadamitsu Azema, Miyagi-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 61 ; 429 57 ;
Abstract

In the current path cut-off mechanism in a cell according to the present invention, a current path is formed between a cell lid and a power generating element through a diaphragm portion D and an internal terminal, and a base portion of the internal terminal is embedded in an insulating member by insert molding so that a bonding portion of the internal terminal becomes flush with the diaphragm portion D-side surface of the insulating member. Therefore, it is possible to eliminate variations in the position of the bonding portion of the internal terminal and hence possible to eliminate variations in the bonding strength between the internal terminal and the diaphragm portion.


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