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:
Mar. 17, 2015
Filed:
Apr. 29, 2011
Applicants:
Gerd Nowak, Neresheim, DE;
Michael Zaiser, Boebingen, DE;
Inventors:
Gerd Nowak, Neresheim, DE;
Michael Zaiser, Boebingen, DE;
Assignee:
Carl Zeiss Vision GmbH, Aalen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 13/01 (2006.01); B24D 3/00 (2006.01); B24B 13/00 (2006.01);
U.S. Cl.
CPC ...
B24D 3/00 (2013.01); B24B 13/00 (2013.01); Y10S 451/921 (2013.01);
Abstract
A polishing tool for processing an optical surface of a spectacle lens, having a carrier body and a polishing film, an elastic layer being arranged between said polishing film and said carrier body. Further, there is provision for a surface of said polishing film, which surface is active during processing, to decrease in size in an edge region of said polishing film outwards in said radial direction. Furthermore, an apparatus is provided for polishing an optical surface of a spectacle lens having a polishing tool as described above.