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:
Jun. 15, 2004
Filed:
Mar. 26, 2003
Applicant:
Inventor:
Michio Nakayama, Machida, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F27B 1/900 ;
U.S. Cl.
CPC ...
F27B 1/900 ;
Abstract
An indirect heating furnace heats a substance in a reaction tube with a high-temperature combustion gas without contact between the substance and the combustion gas. The reaction tube is a stationary ceramic tube. A combustion device for supplying said heating high-temperature combustion gas into the furnace in comprised of at least one pair of regenerative burners.
Nakayama, Michio. (2004). Indirect heating furnace (U.S. Patent No. 6749425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6749425
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile