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 6855042 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 15, 2005

Filed:

Oct. 30, 2000
Applicants:

Ralf Werner, Hilden, DE;

Fritz Kötting, Dormagen, DE;

Inventors:

Ralf Werner, Hilden, DE;

Fritz Kötting, Dormagen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B041/06 ;
U.S. Cl.
CPC ...
Abstract

Retaining device () for a block or suction element () in a centering device for spectacle lenses, having a support, which has a longitudinal axis (), having a spherically dome-shaped bearing surface () on the support, having a spherical dome (), which is mounted cardanically on the support and is complementary to the bearing surface, having a holding element () in the spherical dome for the block or suction element with a contact surface () for the spectacle lens, and having a radius (R) of the bearing surface and of the spherical dome, the mid-point (M) of which is located on the longitudinal axis of the support () on the contact surface for the spectacle lens.


Find Patent Forward Citations

Werner, Ralf. (2005). Retaining device for a block or suction element (U.S. Patent No. 6855042). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6855042

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

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