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. 03, 1993
Filed:
Jan. 27, 1992
Manfred Schuhmacher, Alzenau, DE;
Hans Kunz, Hasselroth, DE;
Leybold Aktiengesellschaft, Hanau, DE;
Abstract
In a device for the releasable fastening of a target (3) or target base (5) together with a magnet yoke (31) on the cathode mounting of the process chamber in a cathode sputtering apparatus, the target base (5) is provided with locking toggles (11, . . . ) extending perpendicular to the target plane and able to enter through openings (42, . . . ) in the bottom of the magnet yoke (31) and cooperating with locking levers or disks journaled on the cathode mounting or arresting device (17) in the manner of a bayonet lock or of a bascular lock and after being turned pull the target base (5) tightly onto the cathode mounting or release the locking toggles (11, . . . ) so that the target (3) can be removed from the cathode mounting.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile