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. 29, 2019
Filed:
Mar. 10, 2016
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B25F 5/00 (2006.01); H02J 7/02 (2016.01); H02M 3/04 (2006.01); H02M 7/04 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0065 (2013.01); B25F 5/00 (2013.01); H02J 7/022 (2013.01); H02M 3/04 (2013.01); H02M 7/04 (2013.01);
Abstract
A rechargeable tool battery (), in particular for supplying a hand-held power tool (), including a rechargeable tool battery housing (), inside which a secondary cell battery () having a nominal cell voltage (UN) is situated, the rechargeable tool battery () including a rechargeable battery DC-DC converter (), integrated into the rechargeable tool battery housing (), which is electrically connected to the secondary cell battery (), and is designed for raising the nominal cell voltage (UN) to a supply voltage (UV) which is tappable at a rechargeable tool battery terminal () of the rechargeable tool battery ().