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:
Jan. 28, 2014
Filed:
Apr. 13, 2009
Applicant:
John W. Olver, Blacksburg, VA (US);
Inventor:
John W. Olver, Blacksburg, VA (US);
Assignee:
Emisshield, Inc., Blacksburg, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C21D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Thermal protective layer on metallic and/or ceramic substrate surfaces within/on an outer cover, an inner cover, a base/door, and/or a support member within a bell annealing furnace has from about 5% to about 30% of an inorganic adhesive, from about 45% to about 92% of a filler and from about 1% to about 20% of one or more emissivity agents, or from about 5% to about 35% of colloidal silica, colloidal alumina, or combinations thereof, from about 23% to about 79% of a filler, and from about 1% to about 20% of one or more emissivity agents.