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:
Sep. 08, 2020
Filed:
Jul. 10, 2018
Applicant:
Rinnai Corporation, Nagoya-shi, Aichi, JP;
Inventors:
Takashi Ojiro, Nagoya, JP;
Kazuyuki Akagi, Nagoya, JP;
Masaru Takeuchi, Nagoya, JP;
Yoshinari Iwata, Kani, JP;
Yoshiaki Miyajima, Kani, JP;
Assignee:
Rinnai Corporation, Nagoya-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23N 5/12 (2006.01);
U.S. Cl.
CPC ...
F23N 5/12 (2013.01); F23N 2241/02 (2020.01); F23N 2241/04 (2020.01);
Abstract
A flame rod () including: a rod portion () made of a metal material containing aluminum; and a protective cover layer () containing a cover material having high conductivity and high heat resistance, wherein the protective cover layer () covers a surface of an insertion portion (A) of the flame rod (), and the protective cover layer () has a thickness of 0.002 mm or more and less than 0.1 mm.