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.
Patent No.:
Date of Patent:
Sep. 17, 2002
Filed:
Apr. 04, 2000
Applicant:
Inventors:
Youn-han Chang, Kyungki-do, KR;
Jong-hoon Yun, Kwangyuk, KR;
Assignee:
Samsung SDI Co., Ltd., Kyungki-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/02 ;
U.S. Cl.
CPC ...
H01M 2/02 ;
Abstract
A case for a secondary battery. The case for a secondary battery has a space in which an assembled battery unit including a positive electrode plate, a separator, and a negative electrode plate, is accommodated, and sealing portions welded along the periphery of the space, wherein at least one notch is present in the sealing portions.
Chang, Youn-han. (2002). Case including peripheral sealing portions for enclosing a secondary battery (U.S. Patent No. 6451476). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6451476
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile