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. 25, 2006
Filed:
Mar. 28, 2005
Applicants:
Toru Odagaki, Hyogo, JP;
Yoichi Mizukawa, Hyogo, JP;
Inventors:
Toru Odagaki, Hyogo, JP;
Yoichi Mizukawa, Hyogo, JP;
Assignee:
Ushio Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B 3/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heating stage according to the present invention comprises a flat stage portion on which a work piece is placed, a glass section having cylindrical portion in which two or more lamps are disposed as a heating unit, and a metal section having a cylindrical portion and a bottom portion forming an inner space by fixing the metal section and the glass section integrally wherein the inner space is under reduced pressure, and inert gas is filled.