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:
Mar. 27, 2012
Filed:
Oct. 10, 2008
Christian Hefele, Breitenbrunn, DE;
Rainer Strobel-schmidt, Bad Woerishofen, DE;
Ingo Loeschky, Kaufering, DE;
Franz Heiberger, Stettfurt, CH;
Peter Ostermeier, Diessen, DE;
Christian Hefele, Breitenbrunn, DE;
Rainer Strobel-Schmidt, Bad Woerishofen, DE;
Ingo Loeschky, Kaufering, DE;
Franz Heiberger, Stettfurt, CH;
Peter Ostermeier, Diessen, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
An ejection device for a mass-containing package () includes at least one piston rod () having a toothing () extending along its longitudinal extent, and a drive unit () for displacing the at least one piston rod () and having at least one gear wheel () engageable with the toothing () of the at least one piston rod () and displaceable from a first position, in which it engages the toothing () of the at least one piston rod (), to a position in which it is disengaged from the toothing () of the at least one piston rod, and a drive motor () for driving the at least one gear wheel ().