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. 14, 1995
Filed:
Jul. 29, 1994
Applicant:
Inventors:
James M Alexander, Valparaiso, IN (US);
Russell K McComb, Jr, DeMotte, IN (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C21B / ;
U.S. Cl.
CPC ...
266100 ; 266269 ;
Abstract
A peepsight for a blast furnace tuyere sensor system comprises a housing in which is mounted a colored glass viewing window and one end of a fiber optic cable directed toward a tuyere so that an operator can view the interior of the furnace and the cable can receive light energy emitted at the tuyere for transmittal of such light energy to an optical sensor.