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 7922484 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 12, 2011

Filed:

Oct. 10, 2006
Applicants:

Masahiko Tetsumoto, Kobe, JP;

Sumito Hashimoto, Kobe, JP;

Hiroshi Sugitatsu, Kobe, JP;

Inventors:

Masahiko Tetsumoto, Kobe, JP;

Sumito Hashimoto, Kobe, JP;

Hiroshi Sugitatsu, Kobe, JP;

Assignee:

Kobe Steel, Ltd., Kobe-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B 9/30 (2006.01); F27B 9/34 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a rotary hearth furnace which has a simple furnace structure in which the furnace is not damaged even if the furnace is operated for a long term while presenting general equations capable of adequately determining a thermal expansion margin in the rotary hearth furnace.


Find Patent Forward Citations

Tetsumoto, Masahiko. (2011). Rotary hearth furnace (U.S. Patent No. 7922484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7922484

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

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