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:
Nov. 30, 1999
Filed:
Apr. 09, 1998
Hans Maidhof, Goldbach, DE;
Hans Schussler, Schiffweiler, DE;
Stefan Kunkel, Hanau, DE;
Johannes Beul, Rehe, DE;
Leybold Systems GmbH, Hanau, DE;
Abstract
A vacuum treatment system for depositing thin coatings on substrates, with several stationary treating chambers that are held by the annular or frame-like side wall of the vacuum chamber and display the treatment tools and with treatment chamber openings aligned peripherally inward on the center of the vacuum chamber and extending in planes parallel to each other, a shaft, extending parallel to the opening planes and mounted in the vacuum chamber lid and/or in the vacuum chamber bottom plate of the vacuum chamber, is provided that moves the plates for closing the treatment chamber openings and is supplied with actuators for moving the closing plates from a radially inner opening position to a radially outer closing position, whereby the actuators working together with the shaft are designed as lever pinions.