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. 27, 1989
Filed:
Oct. 27, 1987
Applicant:
Inventor:
Gunter Barwasser, Neuss, DE;
Assignee:
Wernicke & Co. GmbH, Dusseldorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
5118 / ; 5120 / ; 408 / ;
Abstract
A turning tool for machining the edges of plastic lenses in a machine for machining the edges of lenses. A grinding wheel is coaxially connected to a cutter in such a way that they both rotate together. The grinding wheel is provided with respective rough grinding, fine grinding, and bevelling portions.
Barwasser, Gunter. (1989). Turning tool for machining the edges of plastic lenses (U.S. Patent No. 4841676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4841676
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile