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, 2004
Filed:
Mar. 11, 2002
Applicant:
Inventors:
Zia Abdullah, Federal Way, WA (US);
John Peter Gorog, Kent, WA (US);
Assignee:
Weyerhaeuser Company, Federal Way, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
F23M 5/06 ; F27D 1/10 ;
U.S. Cl.
CPC ...
F23M 5/06 ; F27D 1/10 ;
Abstract
A refractory vessel has a generally cylindrical metal shell and an upper torispherical dome. A refractory liner lines the shell and the dome. A layer of skew blocks are positioned between the cylindrical shell portion of the refractory liner and the dome portion. A metal band is positioned outwardly from said layer of skew blocks for restraining radial expansion thereof.