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. 18, 1980
Filed:
Apr. 18, 1978
Applicant:
Inventors:
Alban Dondeyne, Chatenay Malabry, FR;
Maurice Marchasson, Douai, FR;
Paul Ravez, Flers-en-Escrebieux, FR;
Louis Soubrier, Douai, FR;
Assignee:
Houilleres du Bassin du Nord et du Pas de Calais, Douai, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23M / ;
U.S. Cl.
CPC ...
110336 ; 432238 ;
Abstract
The present invention relates to new furnace walls comprising recesses for the introduction of fluids, characterized in that they comprise: