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:
Aug. 10, 2010
Filed:
Oct. 20, 2003
Hubert Euvrard, Besançon, FR;
Jean-philippe Mallet, Paris, FR;
Etienne Deveaux, La Madeleine, FR;
Micro Mega International Manufactures, Besançon, FR;
Abstract
A dental power instrument, in particular, an endodontic instrument, has an operative part () at one end and a handle () at the opposite end. The handle () of the dental instrument is provided with a rotary drive () which, when mounted in the head () of a handpiece, can directly engage with a rotary drive (') upstream of the head. The rotary drive () can be inserted and withdrawn independently of the rotary drive (′) associated with the head of the handpiece, and rotates in the same direction as the rotary drive (′) associated with the handpiece. Also provided is a handpiece head () and a dispenser () for such dental power instruments.