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:
Feb. 26, 2008
Filed:
May. 23, 2007
Applicants:
Michele Benedetti, Bologna, IT;
Giorgio Tabellini, Sasso Marconi, IT;
Inventors:
Michele Benedetti, Bologna, IT;
Giorgio Tabellini, Sasso Marconi, IT;
Assignee:
P.E.I. Protezioni Elaborazioni Industriali S.r.l., Calderara Di Reno, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An extractor device for machine tools which have at least one tool-holder machining head has an annular blowing distributor for generating a tubular gaseous barrier around the tool-holder machining head, and an annular extractor manifold, positioned inside the barrier and concentric with the annular blowing distributor, for extracting shavings and/or dusts created by machining confined in the barrier.