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:
Oct. 06, 2015
Filed:
Feb. 09, 2010
Eduard Pytlik, Ellwangen, DE;
Jürgen Lindner, Ellwangen, DE;
Ulrich Barenthin, Ellwangen, DE;
Winfried Gaugler, Ellwangen, DE;
Eduard Pytlik, Ellwangen, DE;
Jürgen Lindner, Ellwangen, DE;
Ulrich Barenthin, Ellwangen, DE;
Winfried Gaugler, Ellwangen, DE;
Varta Microbattery GmbH, , DE;
Abstract
A button cell includes a housing cup and a housing top separated from one another by an electrically insulating seal and which form a housing with a flat bottom area and a flat top area parallel to it and an electrode-separator assembly within the housing including at least one positive and at least one negative electrode in the form of flat layers and connected to one another by at least one flat separator, wherein the electrode layers are aligned essentially at right angles to the flat bottom and top areas and the button cell is closed without being beaded over.