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. 16, 2010
Filed:
Apr. 19, 2004
Applicants:
Izuru Shikata, Osaka, JP;
Shigeaki Tanaka, Osaka, JP;
Michio Yamaji, Osaka, JP;
Inventors:
Assignee:
Fujikin Incorporated, Osaka-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heating apparatus () has sheet heaters () arranged in both sides of at least one line and heating fluid control devices () and joint members (), heat insulating boards () made of an engineering plastic are respectively brought into contact with outer sides of the sheet heaters (), and the heat insulating boards () are coupled to each other by at least one thread member (), whereby the sheet heater () is prevented from dropping out.