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:
Jun. 05, 2012
Filed:
Sep. 30, 2008
Hiroyuki Yamada, Fukushima, JP;
Fumihata Yamamoto, Fukushima, JP;
Hiroshi Seino, Fukushima, JP;
Masami Suzuki, Fukushima, JP;
Masayuki Kageyama, Fukushima, JP;
Hiroyuki Yamada, Fukushima, JP;
Fumihata Yamamoto, Fukushima, JP;
Hiroshi Seino, Fukushima, JP;
Masami Suzuki, Fukushima, JP;
Masayuki Kageyama, Fukushima, JP;
Sony Corporation, Tokyo, JP;
Abstract
A battery pack including a battery cell, a circuit board electrically connected to the battery cell, a first cover, and a second cover. The battery cell includes a battery element, a rectangular first packaging component, a recess, and a rectangular second packaging component. The battery element is housed in the recess, the first packaging component and the second packaging component are stacked so that the second packaging component covers the opening of the recess, the periphery of the opening is sealed, both ends of the second packaging component are abutted at the outer bottom surface of the recess of the first packaging component, and the first outer resin layer and the second inner resin layer are bonded by heat seal adhesive layer.