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:
Feb. 12, 2002

Filed:

Jun. 01, 1999
Applicant:
Inventors:

Man-Gon Song, Chungchongnam-do, KR;

E-Joo Hwang, Kyonggi-do, KR;

Hyoung-Su Kim, Chungchongnam-do, KR;

Assignee:

SamSung SDI Co., Ltd., Youngin, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/34 ;
U.S. Cl.
CPC ...
H01M 2/34 ;
Abstract

A battery includes a can filled with an electrolyte and an electrode assembly and a cap assembly mounted on an upper end of the can. The cap assembly includes a plate provided with a safety groove, a cap cover disposed on the plate, and a circuit breaker disposed under the plate. The circuit breaker is designed to have an attaching portion firmly attached to the plate and a mechanically weak portion formed around the attaching portion so that the detachment of the circuit breaker from the plate is done by breaking the mechanically weak portion under a predetermined amount of force. The mechanically weak portion is defined by a notch formed around the attaching portion.


Find Patent Forward Citations

Song, Man-Gon. (2002). Circuit breaker for secondary battery (U.S. Patent No. 6346344). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6346344

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…