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. 14, 2006
Filed:
Oct. 01, 2003
Keiichi Ito, Aichi-ken, JP;
Yoshinori Fujisawa, Aichi-ken, JP;
Yukihiko Shimonoma, Aichi-ken, JP;
Yoshimune Yamada, Aichi-ken, JP;
Keiichi Ito, Aichi-ken, JP;
Yoshinori Fujisawa, Aichi-ken, JP;
Yukihiko Shimonoma, Aichi-ken, JP;
Yoshimune Yamada, Aichi-ken, JP;
Rinnai Corporation, Aichi-ken, JP;
Abstract
In a hybrid hot air heater according to the present invention, a chassis having first and second outletson its front face and first and second inletson its rear face incorporates therein a gas heater unitcomprised of a gas burnerand a first air-blowing fanand an electric heater unitcomprised of an electric heaterand a second air-blowing fanin such a manner that the air blowing systems for the respective two heaters may be independent of each other.