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:
Aug. 20, 2013
Filed:
Oct. 25, 2010
Stefan Schoch, Salez, CH;
Andreas Mark, Feldkirch, AT;
Eligio Belleri, Balzers, CH;
VAT Holding AG, Haag, CH;
Abstract
A closing unit for a vacuum valve includes a first valve plate () for closing a first valve opening () of the vacuum valve, a second valve plate () for closing a second valve opening () of the vacuum valve, and a carrier plate () that lies between the valve plates () to which the valve plates () are fastened detachably. For fastening a corresponding valve plate () to the carrier plate (), at least one clamping piece () is used by which interacting clamping surfaces (-) are clamped with each other. Of the interacting clamping surfaces (-), at least one is constructed as an angular surface by which the corresponding valve plate () is pressed against the carrier plate ().