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. 20, 2010
Filed:
Jun. 07, 2002
Vladimir Jesus Trava Airoldi, Sao Paulo, BR;
Evaldo Jose Corat, Jacarei, BR;
Joao Roberto Moro, Campinas, BR;
Vladimir Jesus Trava Airoldi, Sao Paulo, BR;
Evaldo Jose Corat, Jacarei, BR;
Joao Roberto Moro, Campinas, BR;
Fundacao De Amparo A Pesquisa Do Estado De Sao Paulo, Sao Paulo-Sp, BR;
Abstract
A cutting tool and process for the formation thereof. The cutting tool comprises a basic body () presenting an active end portion () coated with a diamond film obtained by the CVD growth technique, having superficial accidents () that are arranged and dimensioned to produce a substantial increase of the seating area for the diamond film and an increased degree of mechanical interference with the latter. This invention refers to the cutting tool above and to the process of obtaining said tool, to be generally used for cutting, drilling, abrading and trimming, and particularly to be coupled to ultrasonic systems.