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:
Jun. 28, 2005
Filed:
Sep. 06, 2001
Applicants:
Maurizio Ferrari, Pizzighettone, IT;
Carlo Massari, San Giorgio, IT;
Inventors:
Maurizio Ferrari, Pizzighettone, IT;
Carlo Massari, San Giorgio, IT;
Assignee:
Jobs S.p.A., Piacenza, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05G011/00 ;
U.S. Cl.
CPC ...
Abstract
In a machine tool comprising a spindle mounting slide which is driven by a linear electric motor and which runs in a vertical direction in a slideway, the slide is equipped with a counterweighting device comprising an elastic element and a roller chain, the rigidity of the chain being less than the rigidity of the elastic element.