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:
Apr. 04, 2006
Filed:
Dec. 15, 2003
Applicants:
Francois Aeby, Montagny-pres-Yverdon, CH;
Gilbert Rota, Vaux et Chantegru, CH;
Inventors:
Francois Aeby, Montagny-pres-Yverdon, CH;
Gilbert Rota, Vaux et Chantegru, CH;
Assignee:
Maillefer Instruments Holding S.A.R.L., Ballaigues, CH;
Primary Examiner:
Int. Cl.
CPC ...
A61C 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dental instrument for the extraction of an object from a root canal, comprising a shaft () having an open-end part () designed to receive at least a part of object (), this open-end part () able to be deformed to permit seizing object () by clamping and then extracting it from the root canal, is characterized in that open-end part () is tubular and is able to plastically deform, in a manner that involves a reduction of its inner section, under the effect of a given stress.