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:
Feb. 03, 2009
Filed:
Dec. 08, 2006
Applicants:
Hans Gschwend, Buchs, CH;
Ulrich Schiestl, Feldkirch, AT;
Nikolaus Hannoschoeck, Grabs, CH;
Inventors:
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25C 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A combustion-engined setting tool for driving fastening elements in a constructional component includes at least one combustion chamber () for receiving an oxidant-fuel gas mixture, a piston guide () located adjacent to the combustion chamber (), and in which a drive piston () for driving the fastening elements in is displaceable by combustion gases, a ventilator for creating turbulence in the combustion chamber (), and a compression device () for compressing gases fed into the combustion chamber () and driven by the ventilator drive ().