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:
Apr. 08, 2014
Filed:
Sep. 19, 2008
Applicants:
John W. Olver, Blacksburg, VA (US);
Jason Simmons, Blacksburg, VA (US);
Inventors:
John W. Olver, Blacksburg, VA (US);
Jason Simmons, Blacksburg, VA (US);
Assignee:
Emisshield, Inc., Blacksburg, VA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F24C 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A radiant tube assembly () has at least one tubular structure (, or), and a heat source (), with a thermal protective layer () is on at least one side, interior or exterior (or), thereof. An outer tubular structure () may be present. A protective layer () may be disposed on the outer tubular structure's () interior and/or exterior sides (and/or). A shield (), having two sides (and) and a thermal protective layer () may be disposed along an exterior or interior side (or).