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:
Dec. 24, 2024
Filed:
Sep. 23, 2019
Robert Bosch Gmbh, Stuttgart, DE;
Christoph Klee, Stuttgart, DE;
Mickael Segret, Stuttgart, DE;
ROBERT BOSCH GMBH, Stuttgart, DE;
Abstract
An indicator device for a rechargeable battery pack, in particular, a rechargeable battery pack of a power tool, for indicating a charge state of the rechargeable battery pack, including at least one charge state indicator unit, which includes at least one indicator element for indicating the charge state of the rechargeable battery pack, and including at least one control line for transmitting at least one electrical and/or electronic signal, in particular, as a function of a charge state of the rechargeable battery pack, from a separate control unit of the rechargeable battery pack, in particular, structurally separated with respect to the charge state indicator unit, in particular, from main control electronics of the rechargeable battery pack to the charge state indicator unit. The charge state indicator unit is configured to short-circuit at least one indicator element as a function of the electrical and/or electronic signals transmitted via the control line.