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:
Oct. 08, 2024
Filed:
Feb. 01, 2021
Ivoclar Vivadent Ag, Schaan, LI;
Markus Lichtensteiger, Montlingen, CH;
Vadim Bogdan, Pforzheim, DE;
Ivoclar Vivadent AG, Schaan, LI;
Abstract
The invention relates to a clamping device () for a tool () on a machine tool having a holder block () with at least 2, in particular a multiplicity of, apertures () for receiving clamping sleeves (), wherein at least two clamping sleeves () are received in the apertures (). Each clamping sleeve () has a clamping element (), with which a tool (), in particular a shaft () of a tool (), can be clamped. The clamping sleeve () at least partially passes through in each case the aperture () in the holder block () and has, at its end opposite the clamping element (), the rear end, an expansion element () which engages behind the holder block () or a counter-support element () of the holder block ().