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:
Jan. 08, 2013
Filed:
Mar. 04, 2010
Gunter Schneider, Marburg, DE;
Helwig Buchenauer, Dautphetal-Buchenau, DE;
Klaus Krämer, Dautphetal-Friedensdorf, DE;
Gunter Schneider, Marburg, DE;
Helwig Buchenauer, Dautphetal-Buchenau, DE;
Klaus Krämer, Dautphetal-Friedensdorf, DE;
Schneider GmbH & Co. KG, Fronhausen, DE;
Abstract
A milling head for a milling machine for producing synthetic spectacle lenses, comprising a rotational axis, a coupling part for tensioning into a milling spindle chuck, a shoulder which connects to the coupling part with a contact surface for the milling spindle chuck, a shaft which is connected to the shoulder and a blade collar with an outer diameter D which is connected to the shaft and which comprises several cutting plates with a radius R, wherein between the blade collar at the height of the outer diameter D and the contact surface, a free length L is provided. The measurement of the free length L in relation to the measurement of the outer diameter D and the measurement of the radius R fulfills the following condition: lLl=0.18 (lDl−2lRl)+54±a, with a maximum deviation a of 3.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile