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. 30, 1994
Filed:
May. 18, 1993
Applicant:
Inventor:
David E Stellrecht, Columbus, OH (US);
Assignee:
Tosoh SMD, Inc., Grove City, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
20429812 ; 20429813 ; 2281145 ;
Abstract
Methods of preparing a sputter target or a sputter target/backing plate assembly and assemblies so prepared are disclosed. The methods comprise forming a friction weld joint consisting of a horizontal surface, an angled surface, a curved surface or any combination of the preceding. The target is rotated in the collet of a friction welding machine and the base or backing plate forced against the target to form the weld.
Stellrecht, David. (1994). Method of welding sputtering target/backing plate assemblies (U.S. Patent No. 5342496). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5342496
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile