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:
Sep. 01, 2020
Filed:
Jul. 27, 2016
Hilti Aktiengesellschaft, Schaan, LI;
Alexander Funk, Schwabmuenchen, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A square tool holder () for an impact wrench is provided, including an anvil (), on which a drive square () is situated for accommodating a tool, in particular an impact wrench socket, and including a safety bolt () for securing the accommodated tool, the safety bolt () being spring-mounted in the drive square () in such a way that the safety bolt is movable perpendicularly to the axis of rotation (D) of the anvil (), the safety bolt () having a rounded, preferably hemispherical surface ('), which protrudes from a holding surface (′) of the drive square () in a state of spring-extension (AZ) of the safety bolt () and is at least partially countersunk in the holding surface (′) in a state of spring-compression of the safety bolt (), the safety bolt () being secured against falling out by at least one safety pin (′) situated in the drive square ().