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. 21, 1979
Filed:
Nov. 21, 1977
Applicant:
Inventors:
Roger A Kelly, Euclid, OH (US);
Howard G Pekar, Mentor, OH (US);
Assignee:
R. O. Hull & Company, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F / ; C25D / ; C25D / ;
U.S. Cl.
CPC ...
148 / ; 148 / ; 2041 / ; 427410 ; 427417 ; 427409 ; 427334 ; 85 / ; 85 1 / ;
Abstract
A method of treating metal parts to provide durable and rust-inhibiting coatings is described. The application method can be used to treat single parts or bulk barrel processing of parts. The method comprises the steps of