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:
Feb. 03, 1987
Filed:
Jan. 29, 1985
Applicant:
Inventors:
Hiroyuki Kato, Aichi, JP;
Toshifumi Yamana, Aichi, JP;
Assignee:
Rinnai Kabushiki Kaisha, Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24C / ;
U.S. Cl.
CPC ...
126 / ; 126 / ; 126 / ; 1262 / ; 1262 / ; 501-5 ; 501141 ; 501 39 ;
Abstract
An improved ceramic burner plate for gas combustion which is made from a composition comprising about 30-40 weight percent of a clay, about 3-8 weight percent of talc, about 25-40 weight percent of a pore-producing substance and about 14-36 weight percent of mullite. The ceramic burner plates of the invention are characterized by excellent fire resistance and long service life.