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:
Apr. 25, 2000
Filed:
Dec. 09, 1998
Norbert Pfister, Montlingen, CH;
Mario Grazioli, Chur, CH;
Gebhard Gantner, Nenzing, AT;
Peter Goepfert, Aeugst, CH;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A setting tool for driving-in nail-shaped fastening elements into hard constructional components and including a housing (10, 110), a guide cylinder (20, 120) displaceable in the housing (10, 110) in a direction opposite to a setting direction against a spring-biasing force, a drive piston (40, 140) axially displaceable in the guide cylinder (20, 120), and a pivotal resetting element (50, 150) having a first lever arm (51, 151) cooperating with the drive piston (40, 140) for resetting the drive piston (40, 140) to its inoperative position and a second lever arm (152) cooperating with the guide cylinder (20, 120) for displacing the first lever arm (151) in accordance with displacement of the guide cylinder (120).