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:
Jun. 28, 2016
Filed:
Dec. 02, 2011
Thomas Lehnert, Oberraden, DE;
Karsten Buhr, Willroth, DE;
Cyrus Barimani, Königswinter, DE;
Günter Hähn, Königswinter, DE;
Karl Kammerer, Fluorn-Winzeln, DE;
Bernhard Diesner, Telfes im Stubai, AT;
Markus Roth, Aichhalden, DE;
Thomas Lehnert, Oberraden, DE;
Karsten Buhr, Willroth, DE;
Cyrus Barimani, Königswinter, DE;
Günter Hähn, Königswinter, DE;
Karl Kammerer, Fluorn-Winzeln, DE;
Bernhard Diesner, Telfes im Stubai, AT;
Markus Roth, Aichhalden, DE;
WIRTGEN GMBH, Windhagen, DE;
Abstract
A chisel holder comprises a body zone () having a chisel receiving opening () that is open at least in the direction of a chisel insertion end () of the body zone (), and also comprises a fastening shaft () which extends from a supporting end () of the body zone () and has a longitudinal shaft axis (L), the body zone () having a first supporting surface region () at its supporting end (). Said chisel holder is characterized in that the body zone () has a second supporting surface region () at its supporting end (), said second surface region () extending at an angle from the first supporting surface region (), or/and the first supporting surface region () comprises a first supporting surface () and a second supporting surface () extending at an angle from the first supporting surface ().