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:
Feb. 01, 1983
Filed:
Jan. 18, 1979
Applicant:
Inventors:
Akio Tanaka, Ono, JP;
Mizuo Edamura, Kobe, JP;
Satoshi Furuitsu, Kakogawa, JP;
Satoru Kunise, Akashi, JP;
Assignee:
Kawasaki Jukogyo Kabushiki Kaisha, Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
42218606 ; 118625 ; 118641 ; 422186 ;
Abstract
This invention relates to a retort type apparatus for ion-nitriding treatment which is so designed as to effect heating and nitriding of a workpiece at high thermal efficiency, with excellent uniformity and in a short time, by using both glow discharge and heat produced by a heating element.