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:
May. 11, 1999
Filed:
Sep. 02, 1997
Applicant:
Inventor:
Michael Melocco, Mettlach, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25C / ;
U.S. Cl.
CPC ...
227 10 ; 173211 ; 227156 ;
Abstract
A high-pressure gas operated setting tool including a piston guide (7), a driving piston (21) axially displaceable in the piston guide (7) and formed of a head (9) and a stem (8), and a deformable member surrounding the stem (8) and extending between a stop (17), provided in a front, in the setting direction, end portion of the piston guide (7) and a front, in the setting direction end surface of the head (9), the deformable member (11) having a substantially closed cellular structure.