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:
May. 14, 2019
Filed:
Mar. 07, 2016
Bien-air Holding SA, Bienne, CH;
Sébastien Juillerat, Moutier, CH;
Marc Schenk, Thielle-Wavre, CH;
BIEN-AIR HOLDING SA, Bienne, CH;
Abstract
The present invention relates to a dental and/or surgical instrument () comprising a motor that drives a tool by way of a tool holder () situated in the head of the dental and/or surgical instrument (), the tool holder () being supported in the head of the dental and/or surgical instrument () by at least a first ball bearing () and a second ball bearing (), in which the first ball bearing () and the second ball bearing () are positioned in a cartridge () which is inserted into the head of the dental and/or surgical instrument (), and in which the cartridge () comprises a single bore () for the mounting and guiding of both the first ball bearing () and the second ball bearing (). The present invention additionally relates to a cartridge () to be inserted into the head of such a dental and/or surgical instrument.