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. 22, 1976
Filed:
Jul. 12, 1974
Applicant:
Inventors:
Seigo Aramaki, Hiroshima, JA;
Katsuzo Sudo, Hiroshima, JA;
Mitsuo Tani, Hiroshima, JA;
Takehiko Sato, Yokkaichi, JA;
Yuuji Onishi, Yokkaichi, JA;
Nobuhiro Sakaguchi, Yokkaichi, JA;
Assignees:
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JA;
Mitsubishi Petrochemical Company Limited, Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L / ; F22B / ; F28D / ;
U.S. Cl.
CPC ...
2327 / ; 1222 / ; 138177 ; 159 / ; 165105 ; 196110 ;
Abstract
A heater tube for use in a fluid heating device, which is used, for example, as a thermal decomposing device of hydrocarbons. The heater tube has a dumbbell shape in cross section.