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. 05, 2017
Filed:
Apr. 23, 2014
Hilti Aktiengesellschaft, Schaan, LI;
Thomas Granacher, Schaan, LI;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A slip clutch () for a hand-held power tool () that serves to uncouple a tool socket () from a driving motor () in the event of an overload is provided. An annular running surface () has cams () projecting radially inward. The slip clutch () has a set of pairs consisting of a preloaded coil spring () and a pawl (). The coil spring () presses a head () of the pawl () in the radial direction outward onto the running surface (). The pawl () has a sheet-metal strip () whose one section is bent into a hollow prism that is annularly closed, except for a gap, in order to form the head (). An insert () is placed into the gap () so as to fill the gap ().