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. 08, 2026
Filed:
Jan. 06, 2021
Samsung Sdi Co., Ltd., Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
A rechargeable battery according to an embodiment of the present invention includes: a first case receiving an electrode assembly and having a first opening; a second case having a second opening smaller than the first opening and coupled to the inner surface of the first case with the outer surface while covering the electrode assembly; an insulating material interposed between the first case and the second case to form an electrically insulating state; a plurality of protruded parts protruded onto the outer surface of the second case; and a plurality of accommodating parts formed in the first case and coupled to the protruded part, wherein the first case and the second case are concluded to form a closed state when the protruded part is coupled to the accommodating part.