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. 02, 1976
Filed:
Jul. 15, 1974
Applicant:
Inventors:
John Francis Butler, Bethel Park, PA (US);
William John Babyak, Pittsburgh, PA (US);
Assignee:
Jones & Laughlin Steel Corporation, Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; C23C / ;
U.S. Cl.
CPC ...
427251 ; 118 49 ; 118 491 ; 118 50 ; 427424 ; 427427 ;
Abstract
Method and apparatus are provided for depositing a coating of uniform thickness across a substrate coated by a vapor-deposition process, for confining and directing the vapor to the substrate in a manner to minimize vapor loss, and for conveniently collecting vapor which bypasses the substrate.