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:
Aug. 08, 2006
Filed:
Dec. 16, 2003
Tilo Dittrich, Feldkirch, AT;
Gerhard Ehmig, Rankweil, AT;
Thomas Sperrfechter, Grusch, CH;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
An explosion-operated power tool including a housing () having a cylindrical cavity () and a piston chamber () for receiving a drive piston () and communicating with the cavity (), a breech bottom () located opposite the cavity () and fixedly secured at a predetermined distance from the housing (), and a sealing sleeve () located in the cavity () of the housing () and displaceable axially away from the breech bottom () and toward the breech bottom () for enabling, respectively, a sidewise feeding of a catridge () for positioning the catridge between the breech bottom and the sealing sleeve () and for securing the catridge between the breech bottom () and the sealing sleeve ().