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. 10, 2014
Filed:
Dec. 06, 2010
Thomas Lehnert, Oberraden, DE;
Karsten Buhr, Willroth, DE;
Cyrus Barimani, Koenigswinter, DE;
Guenter Haehn, Koenigswinter, DE;
Thomas Lehnert, Oberraden, DE;
Karsten Buhr, Willroth, DE;
Cyrus Barimani, Koenigswinter, DE;
Guenter Haehn, Koenigswinter, DE;
Wirtgen GmbH, , DE;
Abstract
The invention relates to a bit holder having an insertion projection and having a holding projection, the holding projection comprising a bit receptacle, and the holding projection protruding at least locally from or beyond the insertion projection in the tool feed direction. A bit holder of this kind is designed in service-life-optimized fashion by the fact that the holding projection comprises a supporting segment having a rigid, shaped-on supporting surface that is arranged at least locally in front of the insertion projection in the feed direction. The invention further relates to a base part for receiving an aforementioned bit holder.