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:
Apr. 17, 1984
Filed:
Aug. 17, 1983
Applicant:
Inventor:
Harold E McKelvey, Plymouth, MI (US);
Assignee:
Shatterproof Glass Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
204298 ; 2041 / ;
Abstract
A rotatable magnetron cathode comprising an elongated cylindrical tubular member, magnetic means disposed in said tubular member, a plurality of individual target strips provided with the same or different coating materials to be sputtered removably secured to the tubular member, said target strips extending the axial direction of the tubular member and disposed in spaced parallel relation around the periphery thereof, and means for rotating or indexing the tubular member to bring selected target strips in position for sputtering opposite the magnetic means.