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:
Feb. 09, 2021
Filed:
Jan. 09, 2014
Nobel Biocare Services Ag, Kloten, CH;
Pascal Kunz, Zürich-Flughafen, CH;
Ulf Johansson, Kungälv, SE;
Nobel Biocare Services AG, Kloten, CH;
Abstract
A dental drill bit is combined with a surgical template provided with a guide hole adapted to guide the dental drill bit directly or via a guide sleeve provided in the guide hole. The dental drill bit has a first end, a second end, a spherical drill head arranged at the first end, and at least one helical flute extending from the spherical drill head towards the second end. The portion of the dental drill bit having the at least one helical flute is substantially cylindrical. A use of such a dental drill bit and a method of drilling a hole in an oblique bone surface of a jaw bone of a patient are also provided.