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:
Mar. 29, 2011
Filed:
May. 30, 2008
Matthias Blessing, Frastanz, AT;
Walter Schaepper, Buchs, CH;
Markus Sprenger, Mauren, LI;
Hilti Aktiengesellchaft, Schaan, LI;
Abstract
A hand-held setting tool () includes a connection element () for connecting the setting tool () with a positioning device () having a switching link () for connecting the actuation element () to the actuation switch () of the setting tool (), and a safety device () for preventing actuation of the actuation switch () at an orientation of the setting tool () other than a predetermined orientation and including at least three blocking members () displaceable in at least three separate channels () respectively, and receivable in a recess () formed in a first, switching element () of the switching link () with the channels () being inclined with respect to a plane (E) extending perpendicular to a longitudinal axis (A) of the positioning device, and with at least three channels () intersecting, in some regions, an axial projection of the switching element ().