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:
Mar. 03, 1981
Filed:
Oct. 20, 1978
Applicant:
Inventors:
Atsuyoshi Nishi, allof Nakatsugawa, JP;
Hiroyasu Kuwazawa, allof Nakatsugawa, JP;
Kaneyoshi Oshima, allof Nakatsugawa, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B / ;
U.S. Cl.
CPC ...
122 / ; 126361 ; 122 17 ; 122494 ; 237 19 ;
Abstract
A vertical drum is disposed upon and connected to a combustion chamber through a heat transfer wall. A burner opens in the combustion chamber to face the heat transfer wall and an exhaust tube is connected to the combustion chamber on the lower wall adjacent its periphery and extends horizontally below the drum until it communicates with the atmosphere.
Nishi, Atsuyoshi. (1981). Reservoir type water heating device (U.S. Patent No. 4253426). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4253426
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile