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:
Jul. 18, 2000
Filed:
Aug. 03, 1998
Applicant:
Inventors:
Hiroyuki Naka, Osaka, JP;
Makoto Morita, Nishinomiya, JP;
Yuji Tsutsui, Hirakata, JP;
Naomi Nishiki, Kyoto, JP;
Hiroaki Ishio, Daito, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka-fu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
219388 ; 432120 ; 432121 ; 29 81 ;
Abstract
In the heat treating method and the heat treatment apparatus of the object, the object is heat treated while it is being floated by gas expelled toward the object from a position below the object in the heating chamber.