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. 31, 2016
Filed:
Mar. 23, 2012
Applicants:
Bernhard Kuhn, Biberach, DE;
Thomas Classen, Hebertingen, DE;
Inventors:
Bernhard Kuhn, Biberach, DE;
Thomas Classen, Hebertingen, DE;
Assignee:
KALTENBACH & VOIGT GMBH, Biberach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 1/00 (2006.01); A61C 1/18 (2006.01);
U.S. Cl.
CPC ...
A61C 1/185 (2013.01);
Abstract
A dental hand instrument having an elongate handle sleeve, at the front end of which there is disposed a tool holder for holding a treatment tool, for example a dental drill, there is disposed inside the handle sleeve a driving mechanism for driving the treatment tool, the driving mechanism having at least two rotatably mounted shafts that are coupled to each other, and a sealing element is disposed in the coupling region of the two shafts inside the handle sleeve.