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. 01, 2006
Filed:
Oct. 04, 2002
Applicant:
Marco Di Giacomo, Cormons, IT;
Inventor:
Marco Di Giacomo, Cormons, IT;
Assignee:
Danieli & C.Officine Meccaniche S.p.A., Buttrio, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tightening and untightening tool for a roll bearing assembly of a rolling mill has a box-shaped body of toroidal shape with a central hole fitting around the cylindrical end part of a back-up roll. It has drive keys that slide into corresponding drive splines on the outside of the locknut and a torque reaction slot that fits over a reaction plate. The tool is provided with a hydraulic drive motor for tightening with bearing locknut against a thrust bearing.
Di Giacomo, Marco. (2006). Tightening and untightening device for bearings of rolling mills (U.S. Patent No. 7082801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7082801
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile