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:
Apr. 18, 2006
Filed:
Dec. 03, 2002
Hiroyuki Mizuno, Utsunomiya, JP;
Hiroshi Hanafusa, Utsunomiya, JP;
Tetsuhiro Ogaku, Utsunomiya, JP;
Kikuo Hirano, Utsunomiya, JP;
Jotaro Horiuchi, Utsunomiya, JP;
Hiroyuki Mizuno, Utsunomiya, JP;
Hiroshi Hanafusa, Utsunomiya, JP;
Tetsuhiro Ogaku, Utsunomiya, JP;
Kikuo Hirano, Utsunomiya, JP;
Jotaro Horiuchi, Utsunomiya, JP;
Neo Tokin Tochigi, Ltd., Utsunomiya, JP;
Abstract
The invention provides a closed type battery comprising an electrode-leading terminal formed by caulking that ensures satisfactory sealing sealability. That terminal comprising a metal plate for sealing up an opening in a battery can, an insulating member that cover a through-hole provided through the metal plate and both surfaces of the metal plate around the through-hole, an electrode-drawing sheet positioned on a surface of the insulating member located on an outer surface of a battery and an electrode-leading pin that is inserted into the through-hole in the electrode-drawing sheet and caulked from above and below. At the surface of contact of a flange of the electrode-leading pin with the insulating member there is provided at least a projection.