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:
Jul. 10, 2001
Filed:
Feb. 08, 2000
Applicant:
Inventor:
Gerhard Ehmig, Rankweil, AT;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25C 1/08 ;
U.S. Cl.
CPC ...
B25C 1/08 ;
Abstract
An explosive powder-actuated setting tool including a guide cylinder (,) having an inner bore (,); a drive piston (,) axially displaceable in the inner core (,); a cartridge socket (,) for receiving a cartridge, and a connection channel (,) connecting the cartridge socket (,) with the inner bore (,) of the guide cylinder (,), with the connection channel (,) having a mouth opening (,) adjoining the cartridge socket (,) and formed of a first, sharp-edged circumferential section (,) and a second circumferential section (,) provided with a radius.