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.:

US 6419570 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 16, 2002

Filed:

Feb. 08, 2001
Applicant:
Inventor:

Ralf Werner, Hilden, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 4/104 ;
U.S. Cl.
CPC ...
B24B 4/104 ;
Abstract

Holding device for a spectacle lens for the purpose of inserting and removing the spectacle lens into or from a container and/or of mounting and removing it on or from a spectacle lens holding shaft of a spectacle lens edge processing machine by means of a handling apparatus, which holding device comprises a base which is held by the handling apparatus and has a depression, a controllable vacuum-pressure connection at the depression, and a spherical cap, which is arranged in the depression, bears tightly against an annular surface of the depression and has an opening to the depression and a sealing region at the edge of the spherical cap for the purpose of bearing against an optical surface of the spectacle lens.


Find Patent Forward Citations

Werner, Ralf. (2002). Holding device for a spectacle glass (U.S. Patent No. 6419570). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6419570

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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