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.:

US 6848198 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 01, 2005

Filed:

Dec. 08, 2003
Applicant:

Yuko Yamaguchi, Kanagawa, JP;

Inventor:

Yuko Yamaguchi, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B 300 ;
U.S. Cl.
CPC ...
Abstract

A heat treatment apparatus for preventing quality defects of an object to be heat-treated even when sublimating components produced in heat treatment become solids and drop down in the heat treatment apparatus, wherein a gas generated when heating an object to be heat-treated, coated with a coating solution and placed on a stage is passed through a trap made of a permeable porous film and is exhausted from an exhaust port of a cover and wherein solids produced and dropping down when gas passed through the trap of the permeable porous film solidifies at a top plate of the cover are trapped by the trap.


Find Patent Forward Citations

Quick Actions:

Yamaguchi, Yuko. (2005). Heat treatment apparatus and method of heat treatment (U.S. Patent No. 6848198). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6848198

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…