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:
Jan. 06, 2026
Filed:
May. 13, 2020
Andreas Stihl Ag & Co. KG, Waiblingen, DE;
Joachim Kolb, Ludwigsburg, DE;
Marcel Wilka, Boebingen, DE;
Andreas Stihl AG & Co. KG, Waiblingen, DE;
Abstract
A battery apparatus supplies electrical drive power to an electrically driven work appliance. The battery apparatus includes at least one battery cell. The battery cell has a terminal with a safety valve. The safety valve is embodied with a moving part of a surface of the terminal, with movement from a closed position for outward movement into an open position. The battery apparatus includes at least one cell contacting device. The cell contacting device has electrical contact with the terminal by way of at least one integral connection in the closed position of the moving part and allows the movement of the moving part.