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:
May. 11, 2021
Filed:
Aug. 03, 2018
Hilti Aktiengesellschaft, Schaan, LI;
Ralf Meixner, Germaringen, DE;
Johannes Stempfhuber, Utting am Ammersee, DE;
Markus Holubarsch, Landsberg am Lech, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A plug-in coupling () for making electrical contact with an electric drive () which is included in a hand-held power tool () and has a battery unit () which is to be accommodated by the hand-held power tool (). The plug-in coupling () has at least one electrical contact plate () which is to be connected to the hand-held power tool (), and at least one electrical contact spring pair () which corresponds to the contact plate (), wherein the contact spring pair () is to be arranged on the battery unit () and is to be slid onto the contact plate () in the sliding-on direction (AR) and is to be withdrawn therefrom in the withdrawal direction (AB), wherein in the state in which contact is made (ZK) the contact plate () and the contact spring pair () form a frictionally locking latching-connection pairing.