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. 18, 2012
Filed:
Apr. 11, 2007
Mario Zahner, Chur, CH;
Iwan Wolf, Untervaz, CH;
Stefan Boenig, Achberg-Esseratsweiler, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A combustion-engined setting tool for driving fastening elements such as, e.g., nails, bolts, or pins in a workpiece, includes a plate-shaped member () axially displaceable in the tool combustion chamber (), a member () for displacing the plate-shaped member (), a holding device () for retaining the plate-shaped member () at an axial end () of the combustion chamber () against action of the displacing member (), with the holding device () having magnetic elements () for producing a holding force for retaining the plate-shaped member () and a device for overpowering the holding force produced by the magnetic elements ().