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 having a bit receptacle, the insertion projection comprising a bearing segment and the holding projection comprising a supporting segment. In order to allow the bit holder to be braced in permanent and stable fashion with respect to a base part, provision is made according to the present invention that the supporting segment and/or the bearing segment comprise two supporting surfaces and bearing surfaces, respectively, arranged at an angle to one another; and that the longitudinal center axis of the bit receptacle and the longitudinal axis of the insertion projection enclose an obtuse angle.